Extras:Mozilla

===Credits for Mozilla applications===
Copyright © 1998-2020 by Contributors to the Mozilla codebase under the Mozilla Public License and Netscape Public License. All Rights Reserved.
You may modify and redistribute the browsers (Firefox, Firebird and Camino), derivatives and/or forks, the application suites (Mozilla Suite, Netscape or SeaMonkey), the email and news client (Thunderbird) and other programs under the terms of the Mozilla Public License or Netscape Public License (version 1.1 or later).
====Contributors====
* Rut Kristin Aanestad - Bug triaging, build testing, QA, user support
* Matti Aarnio
* Josh Aas - Author of mozjpeg
* Bastien Abadie - Code review bot lead developer
* Guillaume Abadie - WebGL contributions
* Nadine Abdel-Qader - Firefox Student Ambassador, Army of Awesome, Localization (Arabic), WoMoz, Marketing
* Hiroki Abe - Japanese Firefox 4.0 translator, build system bug fixing
* Abid Aboobaker - Mozilla Rep, Lead for Firefox OS Bus in India, organized Maker Party Kochi
* Tim Abraldes - Firefox, Windows Widget, Webapp RT, Firefox Metro
* Przemek Abratowski - Firefox OS User Experience
* Robert J. Accettura - Debugging, bug reporting, and several patches.
* Jason Ackley
* Mohammed Adam - Technical Evangelism, Webmaking, Localization etc.
* Patryk Adamczyk - Visual Designer for Firefox OS, co-creator of Fira typeface
* Carl Adams
* Lucas Adamski
* Tobias Adamson - Fixed bug 11043 - BIFF for NNTP
* Luqman Aden - Firefox, Firefox OS and Rust code and QA
* Aniruddha Adhikary - Added Bangla input method and keyboard layout to Firefox OS, Localized (bn-BD) Marketplace, Webmaker. Mozilla Rep
* Henrik Adolfsson - Bug fixer to Firefox Sync and other components of Firefox
* Markus Adrario - Mozilla Calendar Project, Thunderbird reviewer
* Sadia Afroze - Bangla l10n
* Ashutosh Nath Agarwal - Testing, Firefox Student Ambassador, event organization, App Maker, Firefox Club leader, publicity, conducting workshops and seminars
* Priyank Agarwal - Localization, Webmaking, Community Building, Leading Firefox Club, Mozilla Rep
* Sagar Chand Agarwal - Firefox Club Lead and App Developer; event organization; Bugsquad; Firefox OS Development
* Shubham Agarwal - Firefox Campus Ambassador & Club Lead
* Suyash Agarwal - Thunderbird backend and front end fixes, GSOC intern
* Umesh Agarwal - Mozilla rep; event organization; Hindi l10n
* Vaibhav Agarwal - General Automation (Mochitest), Manifests, Structured Logging, Talos, Telugu L10n
* Raymond Etornam Agbeame - SpreadFirefox, Addons, mozilla.com, funnelcake automated testcases, Firefox patches
* Atul Aggarwal - Small bug fixes
* Lavish Aggarwal - SUMO, l10n, Army of Awesome, Mozilla Rep, Event Hosting, Firefox OS App Developer, Firefox Student Ambassador, OpenMoz Club Leader and Founder, Webmaker Mentor, Mozilla Tech Evangelism translator
* Isaac Aggrey - Contributor to Mozilla Firefox and NSPR, a core shared component library used by Firefox and other libraries, as well as Rust documentation
* Mathieu Agopian - Cloud Services, Add-ons
* Vikash Agrawal - MDN contributor, event organizer and Mozilla Rep; 2012 GSoC
* Fernando Agüero - Web developer at Mozilla Hispano; Firefox OS Spain launch team
* Willy Aguirre - Mozilla rep in Peru, Firefox OS App Developer, Event Organizer
* Thomas Ahlblom - Bug triage and testing
* Amirol Ahmad - Event organization, ms l10n, Mozilla Rep
* Masoud Ahmadzadeh - L10n: Persian
* Abdelrhman Ahmed - Fixed Firefox bugs: implemented rename in webIDE, Firefox Search
* Jamil Ahmed - L10n: Bengali (Bangladesh)
* Towkir Ahmed - Firefox OS, Bugzilla, MLS
* Agung Firdausi Ahsan - Firefox Student Ambassador, SUMO, Localization (ID), Webmaker Mentor, Regional Ambassador Lead, UTM Firefox Club leader
* Mashkawat Ahsan - Mozilla Reps mentor, marketing, community building, event planning and organization
* Christopher A. Aillon - DOM Level 2 Style code, XPFE fixes, Bugzilla/Webtools fixes and reviews, website evangelism, JavaScript Debugger/Tech Evangelism QA
* Jaydev Ajit Kumar - Firefox OS, Test and Automation, Event Organization
* Ron Akanowicz - Interaction Designer
* Daisuke Akatsuka - Work on Virtual Park
* Akhil Pandey Akella - Kuma, Janus, MozHive
* Ehsan Akhgari - Persian localization of Firefox; reporting and fixing bugs; Public Suffix List; Jetpack
* Damira Akhmedova - Platform QA
* Gautam Akiwate - Localization work for Marathi; occasional bug fixing
* Ali Al Dallal - Webmaker, L10n (Thai) and Open Badges
* Ivan Alagenchev - Mixed Content Blocker and HSTS fixes
* Amanpreet Singh Alam - Punjabi localization and QA
* Mahtab Alam - I have been contributing to Mozilla from last 4 years as a Locale Leader, Reviewer, Translator and I am also a member of Mozilla Design Team.
* Yousef Alam - SUMO Buddy program lead, Community IT Ops, Newsletter coding
* Sean Alamares
* Mustafa Al-Ameen - Member of Gaia l10n team; Firefox OS Arabic translation
* Maria Grazia Alastra - Bugmasters, Coding, SUMO, Triage, QA, Automation
* Wissam Alazzam - Firefox student ambassador, localization team member, Mozilla Rep, Mozilla Reps Mentor
* Brian Albers - Mouse wheel scrolling support
* Albin P. Albert - Webmaker event organizer, Firefox Student Ambassador, App Days
* Belén Albeza González - Developer Relations, Tech Evangelism
* Juan Pablo Alcaraz
* Jo Daniel Aleksandersen - Camino Norwegian l10n
* Fauzan Alfi - Localization (Sundanese, Bahasa Indonesia), Regional Leader for Bandung (Mozilla Indonesia), Mozilla Rep, Firefox Student Ambassador Advisor
* Hassan Ali - Taskcluster
* Muhammad Mehmood Ali - l10n, Community Building, Tablet Contribution Program, Mozilla Rep
* Rail Aliev - Kurdish/Turkish Translations, Release Engineering
* Anup Allamsetty - Firefox Student Ambassador, Web maker, local event organization, Firefox Development tools, Contributor to Mozilla Firefox and Firefox OS, Gaia Project
* Sam Allen
* Warwick Allison - Qt port development
* Matitiahu Allouche - Netscape for OS/2 & Bidirectional Engineer
* Jonathan Almeida - Fennec & Android Components Engineer
* Roberto Antonio Alvarado Argaez - l10n (es-MX)
* Marquinos Álvarez - Asturian translator and technical contact
* Gustavo Junior Alves - Translator for Portuguese (Brazil)
* Leandro Stevanato Alves - Translator for Portuguese (Brazil)
* Pedro Alves
* Mohamed Amarochan - Mozilla Rep, Arabic l10n
* Antonio M. Amaya - Firefox OS contributor
* Nicholas A. Ambrose - Patches for fixing XPCOM performance and code cleanup
* Nasimul Amin - Bangla l10n
* Hari Amogh - Firefox Student Ambassador; Event organization and help in Kerala
* Towfique Anam - Documentation l10n
* Saurabh Anand - Helped with the Per-Window Private Browsing project; Mozilla Rep and Task Force member in India
* Srikar Ananthula - Mozilla Rep, Language Learning Team, Mozilla WebFWD Scout, Founder of Mozilla Club Hyderabad
* Jithin Joji Anchanattu - Community Building, Mini App day organizer in Kerala, Sessions taker in Webmaker party, Graphics and Layout, Bug Reporter for Mozilla Firefox
* Abin Abraham Anchery - Event organization in Tamil Nadu; bug reporting; Mozilla Rep; Jayamatha Engineering College Firefox Club Leader
* Robin Andersen - Senior Mobile User Experience Designer
* Andrew Anderson
* David Anderson - Graphics developer
* Harvey Anderson - Legal team
* Mark Anderson - groupbox from titlebox switch and other XUL syntax changes
* Ryota Ando
* Marc Andreessen - Netscape Communications Corporation founder
* Rogelio Bernal Andreo - Started the translation of Netscape 4.x in Linux to Spanish
* James Richard Andrewartha - Bug reporting, bug triage
* Paulius Andriekus - L10n (lt)
* Michael Ang
* Otilia Anica - QA Project Manager
* Anush Anilkumar - HTML demos on MDN; webdev coding; SUMO; Mozilla Rep
* Hiroshi Annaka - Mozilla Japan Top Site Testing Project
* Peter Annema
* Saheda Reza Antora - QA, bug triage and verification
* Pedro Antunes - l10n into Portuguese (Portugal)
* Talha Anwar - l10n into Hindi, Army of Awesome, Support Forum, Bugzilla, Firefox Student Ambassador
* Edwin Aoki
* Laurențiu Apahidean - Fennec Android QA
* Vidur Apparao - ngLayout DOM, JS, Camino creator
* Andrés Gómez Aragoneses - Nvu 1.0 translation coordinator, Firefox 1.5 and 2.0 translation owner (Castilian Spanish)
* Makoto Arai - L10n: Japanese
* Artur Araújo - L10n: Portuguese (Portugal)
* Anivar Aravind - i18n, Chair of Policy and Advocacy Task Force India, L10n (Malayalam), bug reporting and patches for FirefoxOS, organized developer events
* Carlos Araya
* Oana Arbuzov - Web Compatibility Product Engineering
* Daniela Arcese - Intern User Experience Developer
* Smokey Ardisson - Small fixes for macOS- and Camino-specific bugs; co-lead of the Camino triage and quality assurance team; part of security team
* Stefan Arentz - Mozilla Security Assurance Team; Firefox Home, Firefox Sync for iOS
* Rizky Ariestiyansyah - Firefox Student Ambassador, Regional Marketing Ambassador, Regional Ambassador Lead, Evangelism, local event organization, SUMO, Localization (ID), Army of Awesome, Webmaker Mentor, Mozilla Rep, MDN, Tech Speaker
* Koichi Ariyoshi
* Bernardo Arlandis Mañó - Contributed Mozilla Suite Castilian Spanish translations, maintained Valencian dictionary and translated product release notes until the last official version
* Denis Arnaud - Translating Firefox into Breton
* Kevin Arnold
* Rob Arnold
* Akhil Arora
* Tushar Arora - Evangelism, Firefox Student Ambassador, Firefox Club GIT Club Leader, Mozilla Community Rajasthan, Army of Awesome, Bugzilla, Tech Speaker
* Justin T. Arthur - SSL/TLS support in Chatzilla, plus QA on Windows and Linux
* Thangamani Arun Kumar - Tamil l10n for Firefox and Firefox OS; Mozilla Rep
* Surit Aryal - Mozilla Rep; Army of Awesome; QA; SUMO Buddy; SUMO Localization
* Tomoya Asai - L10n: Japanese; Jetpack developer
* Christian Ascheberg - Nightly build tester, bug reporter, some patches
* David Ascher - Mozllla Labs
* Tsahi Asher - Translation of Mozilla Suite and Firefox into Hebrew, QA and support
* Hasan Md. Ashiqur Rahman - Sumo Contributor, L10n in Bengali, Firefox Student Ambassador, Local event organization, Webmaker, Firefox OS promotional launching team in Bangladesh
* Paul Harriet S. Asiñero - Mozilla Firefox Translator in Tagalog, Firefox Student Ambassador
* Panagiotis Astithas - Firefox hacking and Developer Tools
* Chris AtLee - Release Engineering
* Marc Attinasi - Layout code reviewer
* Bryan Atwood - Integration work for built-in Flashblock in Camino.
* Siriwat Aumngamsup - L10n: Thai
* Jūratė Aušraitė - Lithuanian localization
* Jean-Yves Avenard - Everything media
* Onur Avsar - Documenting the web on MDN
* Vamsi Mohan Avvari - Community building, event organization, Firefox Student Ambassador, Webmaker mentor, events for Webmaker and Firefox OS.
* Dietrich Ayala - Firefox front-end developer/engineering manager, Firefox OS product manager
* Nattawat Palakawong Na Ayudhaya - L10n: Thai
* Faisal Aziz - Mozilla Rep in India, Mozilla Reps Mentor, Reps Advisor, Urdu l10n
* Chandan Baba - SUMO, Event Organizer, Mozilla Rep
* Arjun Krishna Babu - Done multiple code contributions to Firefox and Taskcluster.
* Nigel Babu - Contributor on Firefox Input and other webdev projects
* Tim Babych - L10n: Ukrainian; Mozilla Reps Alumnus; Event organization
* Ninoschka Baca - Address Book QA
* Ralf Bächle
* Vlad-Ionut Bacia-Mociran - QA, Test Pilot experiments contributor
* Ariel Backenroth - Bidirectional Quality Assurance
* Camelia Badau - Firefox Desktop QA
* Simona Badau - Firefox Desktop QA
* Cătălin-Răzvan Bădea - DOM Platform Engineering
* Rodrigo Bado - Translated Mozilla 1.3 to Portuguese (Brazil)
* Oussama Badr - Firefox Accessibility
* Bradley Baetz - Gopher protocol support, Bugzilla Perl code, group security, MySQL queries
* Ankit Bahuguna - Mozilla Rep; evangelised for Mozilla's Firefox OS and Open Web Application Development; organised and spoke at Talks and Hackathons; community building
* Shiro Bai - MozTrap enhancement
* Vlad Baicu - Firefox for Android QA Lead
* Dwayne Bailey - Afrikaans localization and localization tools
* Richard Jacob Bailey - Firefox Developer Tools Engineering Intern
* Rahul Bains - Webmaker Mentor, Event speaker, Localization, SUMO, Core Member of MozPunjab Community
* Vaibhav Bajaj - Hindi Localization, Webmaker mentor, Marketing, Community building, Mozilla Rep, event organization, core contributor at Mozilla Community Bhopal
* Péter Bajusz
* Jeffrey W. Baker - Code to make remote protocol work on X windows, passive FTP in installer fix, removed dead code in layout and RDF, created HTML testcases in many bugs and resolved many bugs
* Jerry Baker - Bug reporter, confirmer, proposed patches, various Mozilla newsgroup discussions
* Kirk Baker - Blackwood Webclient
* Mitchell Baker - Mozilla Foundation Chief Lizard Wrangler
* Rhian Baker - Mozilla Labs
* Nikesh Balami - Firefox Student Ambassador; l10n (Nepali); Acme Firefox Club Leader and SUMO
* Jay Ball
* Stuart Ballard
* Andrea Reymundo Balle - Brazilian Portuguese l10n, marketing, beta testing etc.
* Guido Ballesi - OJI, i18n and OS/2 port of Mozilla
* Botond Ballo - Bug fixes and improvements to scrolling, layout, and graphics
* Jeff Balogh
* Jan Bambach - QA, test days, bug week; translating on SUMO and in Verbatim; calendar website; Firefox Live Chat, SUMO help, Mozilla UK re-designer.
* Jan Bambas - For work on the Mozilla network layer (Necko) and Firefox Developer Tools
* William Bamberg - Technical Writer for Firefox, Add-ons, Jetpack & Persona
* John Bandhauer - Class info, XPConnect issues, JavaScript module peer
* Nick Bane
* Rey Bango
* Mark Banner - Lots of Mail/News and address book patches for Seamonkey and Thunderbird; testing on Linux
* Jens Bannmann - Custom dialog boxes for XPInstall scripts, proper loading of platform-specific components for Firefox extensions and related Extension Manager work
* Kenneth Barbalace - AMO editor, theme reviewer, and community leader in the theme developer community
* James L. Barksdale - Netscape Communications Corporation founder
* Jason Barnabe - General QA activity, including submitting over 30 test cases and triaging hundreds of bugs.
* David Baron - GTK developer, ngLayout QA, DOM Style, Style System
* Colin Barrett
* Inmaculada Barrios - Spanish l10n lead (Instantbird, Firefox OS); SUMO translation contributor and reviewer
* Geraldo Barros - Leão Mozilla Clubs captain, Army of Awesome, Mozilla Brazil community building, Mozilla Rep, Development, MLN, Network50's contributor, Social Media, Mozilla Open Design
* Eusebio Barrun Jr. - Mozilla Rep; Tagalog translator; Mozilla Philippines campus rep
* Piotr Bartecki - L10n: Polish
* Andrew Bartlett - NTLMv2 support; NTLM bug-fixing
* David Bartlett - British English dictionary
* Curtis Bartley - For improving source viewer and building about:support, the tool of SUMO's dreams.
* Simon Basca - Firefox Desktop QA
* Philippe Basciano-Le Gall - Translating Firefox into Breton
* Derrick Frimpong Basoah - Akan l10n
* Jason Bassford - BMO and QA contributions.
* Emmanuele Bassi - Platform Engineering
* Ricardo Batista
* German Bauer
* Michael Bauer - L10n: Scottish Gaelic
* Sharon Bautista - Senior User Experience Researcher
* Bo Bayles
* Michael Bayne - NSPR BeOS port contributor
* Christopher Beard - Interim CEO
* Patrick C. Beard - ngLayout macOS, DOM, OJI, Rhino, LiveConnect, xpidl macOS port, PowerPC XPConnect modifications
* Glen Beasley - Netscape for OS/2 development
* Jeff Beatty - Localization driver for Firefox desktop and Fennec releases, Mozilla Rep, Webmaker, privacy
* Nicholas Beaudrot
* Nicholas E. Bebout
* Juan Becerra - Firefox QA
* Sebastián Enrique Becerra Cancino - SUMO, Community Management (Mozilla Chile), Firefox OS evangelism, QA, Firefox OS Launch Team in Chile
* Adam Becevello
* Casey Becking - Remo Contributor, Bugs Ahoy, whatcanidoformozilla.org
* Neal Bedard
* Gert-Paul van der Beek - Dutch l10n of Nvu
* Christine Begle
* Brian Behlendorf
* Geoffrey Beir - Implementation of new tabs for Camino
* Stephen Beitzel
* Artem Belevich
* Ruslan V. Belkin - Keep-Alive, HTTP 1.1, HTTP Chunking and Pipelining support
* Bryan Bell - Staff Product UX Designer (Activity Stream, Firefox, Photon)
* David Bellot - French translations
* Mike Beltzner - Calendar user experience, Firefox product director, planning newsgroup moderator
* Wim Benes - L10n: Frisian, Dutch; Mozilla Representative
* Iacopo Benesperi - L10n: Italian; Mozilla Reps Alumnus
* Peter Bengtsson - Work on Socorro, Elmo, AirMozilla, Persona and various releng related tools
* Simon Bennetts - Member of the Mozilla Security Team - protecting our users online
* Aaron Benson - Senior UX Designer
* Brandon Benvie - Firefox Developer Tools
* Paul Bergsagel - QA Testing, Bug Reporting
* Kurt-Rune Bergset - L10n: Norwegian
* Jussi Bergström - Web L10n: Finnish
* Kevin Berkheiser
* Mic Berman
* Uri Bernstein - Reported, confirmed, duped, and created testcases for various layout bugs, and contributed several patches related to bidirectional caret movement.
* Vincent Béron - French translations
* Tobias B. Besemer - Technical Evangelism, Testing, Quality Assurance (QA)
* Juraj M. Betak - General I18n development and bug fixing
* Luis de Bethencourt Guimerá - Fixing bugs in Servo and the mozilla-core imagelib
* Benjamin Beurdouche - Mozilla security team contributor
* Pete Bevin
* Adit Bharadwaj - SUMO, Events, Firefox Student Ambassador, Webmaker mentor, Evangelism, Mozilla tools l10n (Hindi)
* Gaurav Bhardwaj - Firefox Student Ambassador, local event organization, SUMO, Firefox Regional Marketing Ambassador
* Satyadeep Bhardwaj - Army of Awesome
* Hrishikesh K Bhaskaran - l10n (Malayalam), Community Building, Evangelism
* Chirag Bhatia - Fixed multiple Firefox bugs related to dev tools, live bookmarks, tags, etc.
* Runa Bhattacharjee - L10n: Bengali (India)
* Samrat Bhattacharjee - SUMO, Army of Awesome
* Debapriya Bhattacharya - SUMO, Army of Awesome, QA, L10n
* Gayatri Bhimaraju
* Armando Biagioni Neto - Web developer and add-on developer engagement
* Ian Bicking - Started and developed Firefox Screenshots, contributed to Firefox Loop, Firefox Sync and Firefox Voice
* Arnaud Bienner - Contributions to Firefox, mostly on HTML form inputs support
* David Bienvenu
* Christian Biesinger - Gecko developer, BMP Decoder creator, widgets module peer, patch writer
* Paul Biggar - JavaScript hacker
* Jatin Billimoria - Technical Writer, Information Design Group, Client Product Development
* Al Billings - QA lead for all releases since Summer 2007. Making the world safe for our users.
* Rebecca Billings - Improve the quality of Mozilla web properties, QA, SUMO
* Eric J. Bina
* Robert Bindar - Firefox OS Intern
* Seth Bindernagel - Localization Director
* Brian Birtles - 5.5 years of SMIL work; 'bringing a SMIL to SVG'
* Alex Bishop - Maintained status updates, did QA work in Bugzilla.
* Marlon Bishop - Netscape UI/UE engineering
* Abinash Bishoyi - Army of Awesome
* Adam Bitner - Designer on Firefox for Android (Fenix) - worked on onboarding, PWA's, Fennec migration, toolbar, settings, and more.
* Colin R. Blake - XPConnect OpenVMS port
* Lukas Blakk - Mozilla Reps Mentor; Firefox Desktop/Mobile Senior Release Manager
* Jessica Blanco - Netscape for OS/2 development
* Jonathan R. Blandford
* Jim Blandy - SpiderMonkey (JavaScript) team member
* Joaquin Blas - Netscape Editor development
* Carl Blesius
* Besnik Bleta - L10n: Albanian
* Christopher Blizzard - Mozilla GTK integration
* Chris Blore - Bug triage, MozillaZine forum support
* Garrett Arch Blythe
* Chuck Boatwright
* Brian Bober
* Ovidiu Boca - Desktop QA
* Travis Bogard
* Sergiy Bogdancev - SUMO Localizer & Reviewer (Ukrainian)
* Bozhan Boiadzhiev - Contributions to Netscape L10n Project (bg)
* Jamey Bojé - Graphic design work somewhere on most of our websites
* Mark Bokil
* Niousha Bolandzadeh - L10n: Persian
* Mihai Boldan - QA contributor for Firefox
* Rareș Bologa - QA Project Manager
* David Bolter - Code contributions and patch reviews, mostly for the accessible module.
* Nelson Bolyard - Contributed to SSL3 and utilities, implemented TLS, DES, RC2, and optimizations for all crypto algorithms
* James Bonacci - QA lead for Accounts and Cloud Services
* Marco Bonardo - Contributed to Firefox, Toolkit and Services, Places peer
* Phillip Bond
* Brian R. Bondy - Over 100 patches on Win32, ImageLib, editor, and many other fixes; Platform Engineering; Firefox Metro; Firefox OS App Developer
* Carsten Book - Firefox, SeaMonkey, Thunderbird, General QA, Bug triaging, BFT, Enduser Help, Sheriffing, bughunter, plugin checker
* Paul Booker
* Phil Booth - I'm a dev on the Firefox Accounts team and I've also landed FxA-related commits in mozilla-central.
* Chris Booton
* Dan Born
* Arpad Borsos - Code cleanup and refactoring
* Jeremias Bosch - Working on Firefox Mobile and Xulrunner Qt port. Also contributing and fixing bugs in more general areas.
* David Boswell - Mozilla Rep; Helped to relaunch the Mozilla website, launch Mozilla Antarctica, set up a fundraising system for Mozilla projects and has been active in other parts of the community.
* Mauro Botelho
* Robert E. Boughner
* Winston Bowden - User Engagement/email strategy for Firefox 4
* Joey Bowles
* Norris Boyd - Java security, Rhino
* Ondřej Brablc
* Kathleen Brade - Netscape Editor team manager
* Justin Bradford
* Catherine Brady
* Don Bragg
* Dave Bragsalla - Icon Designer
* Robert Brand - L10n: German
* Gordon Brander - Firefox OS User Experience Design Manager
* Ben Branders - Dutch l10n of Mozilla Europe website
* Wesley Branton - SUMO
* Ryan Brase
* Daniel Bratell - Added support for format flowed MIME parameter
* Frederik Braun - Security review and patches for various Mozilla projects
* Landry Breuil - OpenBSD port maintainer and buildbot herder
* Connor Brewster - Interned on the layout team and added more SVG filter support in WebRender and implemented the backdrop-filter CSS property. Also hacked on Servo.
* Daniel Brickley - RDF
* Cristian Brindusan - Code Sheriffing
* Tomer Brisker - Browser, Performance, General QA
* David Brittain - Windowless plugin support
* Kieran Britton - Firefox nightly tester since 2002 - General, QA, UI, etc
* Eric Broadbent
* Sarah Broadwell
* Tomas Brodsky - Eastern Europe language support contributor
* Tim Maks van den Broek - Dutch l10n of Firefox and Thunderbird; Former Mozilla Rep
* Daniel Brooks
* Kevin Brosnan - Firefox bug triage, IRC and SUMO support, security group member, running QA test days/bug days, other QA
* Patrick Brosset - Contributed new innovative CSS tools to Firefox DevTools and led the team
* Geoff Brown - Developer on Mobile Firefox, mobile automation
* Germaine Brown
* Jeremy Browne
* David Bruant - Developer documentation for ECMAScript 5
* Jan-Ivar Bruaroey - Contributions to WebRTC
* Matt Brubeck - Developer on Servo; Firefox for Metro; Firefox for Mobile
* Erik Bruchez
* Oriol Brufau - WebExtensions API contributor
* Josiah Bruner - Thunderbird Front-end/Widget-Cocoa developer; Thunderbird User Experience
* Jeff Bryner - Leads the information security group at Mozilla to help secure all the things! Creator of MozDef: The Mozilla Defense Platform
* Alex Buchanan
* Ben Bucksch - Development, Release polish, Release management, Infrastructure from Beonex
* Frédéric Buclin - Developer and QA lead for the Bugzilla project. Involved since 2004.
* Ionuț Budeanu - Platform QA
* Leston Buell - I have reported 162 bugs to date, and have developed test cases for some of those.
* Bùi Việt Khoa - L10n: Vietnamese
* Igor Bukanov - JavaScript GC hacker
* Radovan Bukóci - Slovak translation honorary project leader, Mozilla Suite 1.x and Netscape 7.x translations into Slovak
* William Bumgarner - Netscape Rhapsody Developer – Build & Source Control, Yellow API, Memory Management, Heterogenous Environments
* Simon Bünzli - Wrote SessionStore code and several dozen patches for Firefox and Toolkit
* Marcus Burghardt - NSS contributor with CipherSuite, Softoken, Documentation, Automation, and BUGs.
* James Burke - FirefoxOS Gaia, Labs messaging experiments, Jetpack contributor, JavaScript modules
* Eric Burley
* David Burns - Working on browser automation frameworks, especially Marionette; W3C; sheriffing; WebDriver; Mozilla Rep alumnus; community; event organization
* Edward J. Burns - Java modules
* Ariel Burone - Argentinian Spanish Localization for Firefox, Firefox patches
* Vikas Reddy Burri - Community builder, testing on Firefox for Android, Designer for Firefox Student Ambassador program, Webmaker, Regional marketing ambassador lead, FSA mentor
* Jonathan Buschmann
* Grace Bush - Installation and XPInstall QA Owner
* Angela Butler-McDonald - Testing
* Victor Bychek - Russian l10n of all apps and websites, articles on MDN, Pontoon patches
* Marc Byrd
* David Caabeiro - contributed new JS Math functions
* Jacek Caban - Mingw compilation and random bug fixes
* Percy Cabello - Community organization in Peru
* Nilson Cain - Used to be Firefox documentation team lead
* Aaron Cajes - Student rep in the Philippines; Mozilla Rep
* Lapo Calamandrei - Tango project participant who created Firefox 3 theme for Linux
* Jeff Caldwell
* Răzvan Călimăn - Firefox Developer Tools
* Leonard Camacho - Firefox, Firefox for Android, Mozilla QA, Firefox OS, Air Mozilla, Web Compatibility
* Lina Cambridge - Firefox Sync
* Nicholas Cameron - Graphics and layout
* Dave Camp - Firefox Sr. Vice President, Firefox 3's safebrowsing component, Firefox Developer Tools and HTML5 application caches.
* Ben Campbell - Thunderbird backend developer, de-RDF, maildir
* Rob Campbell - Work on Firefox Developer Tools; Patches to updater, unittest infrastructure and maintenance, add-ons and love.
* Ted Campbell - JavaScript JIT team; Working on stability and improving performance of new ES6/ES7 features
* Zac Campbell - Web QA and Gaia automation
* Byron Campen - WebRTC
* José Manuel Cantera Fonseca - Firefox OS Comms
* Kntro Cantero - Argentinian community contributor, QA leader, L10n: Spanish (Argentina)
* Gion-Andri Cantieni - L10n: Romansh
* Martin Cantieni - L10n: Romansh
* Mark Capella - Fixing accessibility bugs
* Conrad Carlen - Embedding mainly on APIs and SeaMonkey, profile manager backend owner
* Bjorn Carlson
* Laurel Carlson - Mail/News QA
* Brian Carpenter - Longtime daily tester of Firefox and general Firefox bug finder.
* Jan Carpenter - ngLayout QA
* Josh Carpenter - QA Lead for Firefox OS
* Edward Carr - SUMO, Army of Awesome, Documentation, Mozilla Festival London Volunteer
* Mark L. Carson - Sunbird graphic design
* Evan Carter
* Régis Caspar - Addons and XUL Developer
* Andrew Cassin
* Ryan Cassin - Implemented many features in Netscape Editor
* Francisco Castanheiro - L10n: Portuguese (Portugal)
* Marco Casteleijn - Spread Firefox 2.0
* Alessandro Castellani - Thunderbird User Experience Lead
* Marco Castelluccio - code cleanup tasks; release engineering; code to use Skia on various platforms
* Lourdes Castillo - Mozilla Reps, Developer Engagement, Tech Evangelism, Marketing
* Garrett Casto
* Daniel Cater - QA and nightly build testing; SSL2-only website elimination project
* Matt Caywood - US English dictionary
* Fabien Cazenave - Dynamic subtitling library for Firefox 4 beta pages; Mozilla Reps Alumnus
* Julián Ceballos - Community organization in Mexico; marketing and translation
* Sergio Celani - L10n: Spanish (Argentina)
* Tantek Çelik - Author/Edit Open Web Standards supported by Firefox (CSS 2.1, CSS3 Color, Selectors, etc.), Bugzilla bugs, MDN contributions, Mozilla GitHub project patches, Organized Events, Community Building
* Sofien Chaabouni - Mozilla Tunisia community leader, Mozilla Reps Alumnus, Community Building Team (CBT), Cleaning up pages in Mozilla Wiki
* Benoît Chabod - Firefox Developer Tools
* Hari Krishna Chaitanya - Calendar, Core, Firefox, Toolkit
* Pranjal Chakraborty - SuMo Contributor, FSA, l10n Contributor, Firefox OS launch contributor in Bangladesh
* Chakard Chalayut - L10n: Thai
* David Chan - L10n: Welsh
* David M. Chan - Web application reviews/testing and security assessment of new features
* Gary Chan - MailNews QA
* Benny Chandra - Indonesian L10n, WebMaker Super Mentor, WebFWD Scout
* Keerthi Chandra - Firefox OS; working on Gaia; Army of Awesome; Firefox Student Ambassador
* Sudhakar Chandrasekharan
* Rishabh Chandrayan - FSA, SUMO, Mozilla Location Service, Leading Firefox Club, l10n
* Chun-Min Chang - Firefox OS Media
* Eric Chang - B2G/Firefox OS Device QA
* Gerry Chang - Firefox OS QA Lead, Firefox Release Manager
* Henry Chang - I work on B2G wifi functions and firefox security features like CSP, referrer policy and safebrowsing.
* John Chang - Worked on initial macOS port of Mozilla (Fizzilla)
* Ken Chang - Hasal Point of Contact for Engineering
* Kershaw Chang - Necko/Graphics
* Luke Chang - Stingray Gaia team
* Mason Chang - Graphics
* Peter Chang - Front End Developer
* Phoebe Chang - Platform Engineering
* Tony Chang
* Vincent Chang - Telephony
* Wan-Teh Chang - NSS contributor, NSPR maintainer, Technical Staff member, Traditional Chinese translations
* Milind Changire
* Pierre Chanial - Original Phoenix developer
* Po-chiang Chao - Community Liaison, MozTW; Marketing, Localization, Mozilla Rep in Taiwan
* Steve Chapel - Several UI patches for Mozilla, and bug reports.
* Christopher S. Charabaruk
* Serge Charapaev
* Jamie Charlton - Former Mozilla Rep, Firefox OS QA and i help build community and keep documentation up to date on the different pages for QA.
* Frédéric Chateaux - L10n: French
* Andrew Chatham
* Arjuna Rao Chavala - L10n: Tamil, Telugu
* Prathamesh Chavan - Mozilla Representative, Mozilla Reps council member, Firefox OS, L10n (Marathi), Mozilla QA, Mozilla Learning Network, Mozilla Wiki, FSA, Community Building
* Vishal Chavan - Mozilla Rep, Firefox Student Ambassador, Webmaker, L10n in Hindi and Marathi, Event Hosting, Event Organizer, Speaker, Army Of Awesome, FirefoxOS Bus in India
* Silviu Checherita - Platform QA
* Philip Chee - Contributing patches since 2007 for SeaMonkey, MailNews, Toolkit; and the occasional patch for Firefox, Lightning/Calendar, and Camino
* Paul Chek
* Balasankar Chelamattath - l10n (Malayalam)
* Alphan Chen - DOM, System, Telephony Platform
* Astley Chen - CSS standard evangelist, Firefox OS engineer
* Barry Chen - Firefox Accounts, Firefox Screenshots, Subscription Platform
* Benjamin Chen - Media Team
* Borting Chen - Telephony
* Chia-Lung Chen - Firefox OS
* Edgar Chen - DOM and Telephony Platform
* Emily Chen
* Ginn Chen - A large number of fixes to layout
* Irvin Chen - Community liaison and builder for MozTW; Mozilla Reps council member, Mozilla Representative, translation and event organization in Taiwan
* Jaime Chen - Firefox OS User Experience Manager & Design Strategy
* Jeremy Chen - Firefox OS Copy & Paste
* Jim Ningjie Chen - Firefox for Android keyboard support and debugging tools
* Kan-Ru Chen - Performance & Platform Engineer
* Liang-Heng Chen - Firefox Platform Engineer, worked on Necko and various components.
* Marco Chen - Firefox OS porting, AudioChannel, Audio Volume/Routing Control and Sensors, Stingray Gecko Team, TPE System
* Morpheus Chen - Firefox OS User Experience
* Nevin Chen - Firefox for Android Engineering, LeanPlum QA, Rocket Amplitude Module Owner
* Pin-Guang Chen - L10n: Chinese (Traditional); Mozilla Rep Alumnus
* Poyu Chen - Firefox OS, Web Development, Webmaker, l10n
* Ray Chen - Netscape 6 i18n/l10n features
* Szu-Yu Chen - Firefox OS Radio Interface Layer/Telephony Team
* Tori Chen - Firefox OS User Experience
* Walter Chen - Firefox OS QA, UX reviewer, marionette patches
* Yu-Cheng Chen - Contributions to Firefox OS
* Alan Cheng
* Hermes Cheng - B2G/Firefox OS Device QA
* James Cheng - Media Team
* Joe Cheng - Worked with OEM partners to deliver Firefox OS phones (Alcatel One Touch Fire and ZTE Open) into markets and contributed to Stingray
* Peipei Cheng - B2G QA
* Tao Cheng - Netscape i18n
* Alexey Chernyak - Triaging, testcase writing, converting about: services to XHTML 1.1
* Théo Chevalier - Developer for Firefox, bug reporter, former Mozilla Rep in France, Firefox OS tester, Localization Project Manager
* Troy Chevalier - ngLayout lead/design
* Nicolas Chevobbe - Contributing to Firefox DevTools on my free time for 18 months, completing a challenge in 2016 to fix a bug each week. Contributed to the rewrite of the WebConsole. WebConsole component owner.
* Pascal Chevrel - Mozilla Rep; Community Management; Web Localization; Reported 170 bugs, triaged hundreds, part of tech evangelism teams
* Monica Chew - Implemented per-site 3rd party cookies; also the member of privacy team
* Jose Maria Chia - Spanish translator and beta tester.
* Deng-Wei Chiang - Taiwan event and community organization; Mozilla Rep; SUMO translation
* Lisa Chiang - DOM QA
* Munro Mengjue Chiang - Media Team
* Philippe M. Chiasson - Thunderbird development
* Hankin Chick - DOM Evangelism
* Guan-Tin Chien - L10n: Chinese (Traditional); Firefox OS, Firefox for Android, Jetpack Engineering
* Shih-Chiang Chien - Contributions to Firefox and Firefox OS
* Andrew Chilton - Firefox Accounts and Persona
* Mihail Chilyashev - AMO localization in Bulgarian
* Desigan Chinniah - Mozilla Labs Concept Series, MozFest, Firefox Marketplace, Firefox OS
* Sriharsha Chintalapani - Metrics analysis, data processing
* Ioana Chiorean - ReMo, Reps Mentor, Marketing, Community Building, Event Planning and Organization, QA, SUMO, Tech Speaker, Web Compatibility
* Boris Chiou - LayerScope, Clipboard API, GFX topics on Firefox OS
* Thom Chiovoloni - Improving Sync
* RakeshKumar Chittireddy - te-IN L10n, SUMO, Firefox Student Ambassador, SVSIT Firefox Club, Quality Assurance
* Sean Chitwood
* Solomon Chiu - Graphic/Stingray Gaia Team
* Junho Choi - Korean translations
* Eric Chou - B2G Bluetooth, System
* Joe Chou - OJI development
* Ting-Yu Chou - B2G, Performance, Platform, Stability Engineering
* Pranay Choudhary - Firefox development
* Ayan Choudhury - SUMO, Support Forum, l10n, Army of Awesome, MDN, Mozilla Rep, Webmaker, Firefox Student Ambassador
* Kaustabh Datta Choudhury - Alert Manager, Mochitests
* Mainak Roy Chowdhury - Bug fixing in Bedrock, QA, community engagement and l10n
* Sayan Chowdhury - Fixed bugs in Kuma, reps.mozilla.org; Hindi l10n; Event Organization
* Sazzad Chowdhury - Bangla l10n
* Shafiul Azam Chowdhury - MDN article localization, Marketplace application reviewer, event organization
* Søren Lønbæk Nygaard Christensen - Danish l10n
* Adam Christian
* Alexandros Chronopoulos - Media decoding for PC and mobile platforms
* Riadh Chtara - Firefox and SpiderMonkey Compiled JavaScript Cache Research Project, Firefox and Firefox OS developer
* Howard Chu - Added option to download only headers from POP accounts to Thunderbird
* Eden Chuang - DOM and Telephony Platform
* Tony Chung - Member of QA team; daily testing of Firefox and Thunderbird
* Robert Churchill - RDF
* Juraj Cigáň - Slovak l10n leader
* Marco Cimatti - Firefox OS User Experience
* Mihai Cîrlănaru - Contributed to core Gaia applications (Firefox OS front end)
* Abdoul S. Cissé - Songhay l10n
* Ashley Clark
* Bryan W Clark - UX Designer for Thunderbird, Mozilla Labs, and Firefox
* James J. Clark - Original author of Expat
* Lin Clark - Advanced Development
* Steve Clark - ngLayout tables
* David Clarke - B2G testing - mochitests, apps
* Bob Clary - Evangelizing and testing Mozilla since August 2000; contributions to Firefox OS, mobile automation, autophone, bughunter
* Matt Claypotch - Front-end web developer for Addons and Marketplace
* Paula Clemente - Metrics dashboards and reports to help other teams to visualize crucial data
* Patrick Cloke - Thunderbird Chat peer, including initial authoring of the IRC code used in Thunderbird and Instantbird
* Wil Clouser - AMO, Test Pilot
* Michael Coates - Design and verification of security controls for Firefox services and web applications
* Emilio Cobos Álvarez - Servo reviewer and Gecko style system peer.
* Tomer Cohen - L10n: Hebrew; Mozilla Rep
* Richard Cohn
* Terrence Cole - SpiderMonkey GC and Python hacker
* Lorenzo Colitti - Implemented IMAP quota support, IPv6 fixes.
* Holly Collier - Senior Product/UX Designer
* Pete Collins - Editor module and image dialog contributor, XUL documenter
* Scott Collins - XPToolkit Application Object Model, Clipboard
* Hernan Rodriguez Colmeiro - Mozilla Argentina community member, Firebug and Jetpack contributor, Firefox team intern; Google Summer of Code 2010.
* Mary Colvig
* Stuart Colville - Addons, Marketplace and Payments Development
* Ben Combee - Firefox Mobile, Maemo and Android versions
* Michael Comella - Firefox for Android front-end developer; Nightly tester
* Elizabeth Compton - Legal support
* Don Cone - ngLayout macOS printing
* Mike Conley - Thunderbird hacker, Linux integration, Firefox performance
* Mike Connelly - Code for about:plugins, among other things
* Majken Connor - Mozilla Reps Mentor, Community Ops
* Mike Connor
* Alex Converse
* Chris Cooper - Web Tools for Engineering
* Eric Cooper - SUMO developer
* Cédric Corazza - L10n: French; Bugzilla development; Calendar patches
* Wellington Cordeiro - New debugger html project
* Tim Cormier - Bug triage and support to Firefox users via Bugzilla and SUMO
* Catherine Corre
* Michele Dal Corso - L10n: Italian
* Wander Lairson Costa - Taskcluster, mozharness, Firefox OS
* Marcos Costales - L10n: Asturian
* Stefan Costen - TeachTheWeb, fundraised for MozFest East Africa, SuMO, MozFest 14 Volunteer, Mozilla Guides, Mozilla Rep, Webmaker Mentor, Community Ops
* Mark Côté - Manages a third of the Engineering Productivity team, mostly web-based productivity tools
* Owen Coutts - Development work on Mozillians and other Mozilla web projects
* Simone Cox - Mail/News documentation
* Paul Craciunoiu - Web developer on SUMO and other sites
* Janice Cramer - Senior Product Designer
* Donnie Cranford
* Joshua Cranmer - Several enhancements to MailNews, especially in News; source code archæologist
* Justin Crawford - Participation infrastructure, developer docs and marketing, Firefox growth, experiments, MDN manager
* Tim Craycroft
* Albert Crespell Perez - Contributions to Firefox OS & DOM
* Adrian Crespo Ortiz - Marketplace App reviewer, Mozilla Reps Alumnus, Firefox Club Leader, Mozilla Tech Speaker, Bugzilla contributor.
* Martin M. Creutziger - Multiple contributions to l10n (de); organized Firefox 1.0 and 2.0 events; SeaMonkey macOS building and QA
* Chris Crews - Original developer for Mozilla Update; also QA/triage work
* Dragoș Crisan - RelOps QA
* Ioana Crisan - Platform QA
* Julien Cristau - Release Engineering
* Nicolae Cristian - Testing Firefox for Android (performance, localization); test day moderator
* Neil Cronin - Smooth-scrolling code
* Douglas Crosher - contributions to asm.js, JIT and IonMonkey ARM
* Brian Crowder - Work on Spidermonkey, Mobile, and Electrolysis
* Todd B. Crowe
* Jim Crumley
* Crysgem
* Mariano Cuenze - Contributions to Mozilla l10n Project (es-AR)
* Nicholas Cull - Bug reporter, BugAThon participant, additional comments/test cases
* J Shane Culpepper - Netscape HP-UX development
* Rodrigo Cunha - Contributions to Mozilla l10n Project (pt-PT)
* Adriano Cupello - Member of the Firefox OS launch team in Brazil, techspeaker, Mozilla Rep and Regional Coach
* Stacey Curtis - General MailNews QA
* Rainer Cvillink - Makes 90% of videos about Mozilla and its products
* Pavel Cvrček - Localizing Mozilla websites and SeaMonkey to Czech; Mozilla Reps Alumnus; event organizer; author of MozBackup and addons
* John Daggett - Graphics developer
* Steve Dagley - XPToolkit Keyboard Mapping Service, Widgets
* Niranjan Dahal - l10n for Firefox and Firefox OS
* Punam Dahiya - Screenshots Firefox Client and Server Development
* David Dahl
* Felix H. Dahlke - Patches for Firefox
* John Dai - DOM and Telephony Platform
* Denis Daly
* Emanuela Damani - Senior Product/UX Designer
* Sumanth Damarla - Mozilla Winter of Security, Webmaker Super Mentor, Event Organizer, Community Builder/Speaker, Mozilla Rep, Developer Evangelist for Firefox OS, Tech Speaker
* Magnus André Damli - Camino Norwegian l10n
* Ravikumar Dandu - Firefox OS product manager
* Kevin Dangoor - Web Developer Tools; Web Console project management
* Pasquale Dante - Bug reporting and bug triage
* Marc-Aurèle Darche - Technical documentation writer and reviewer, JavaScript module contributor, tests contributor, bug reporter
* Malini Das - Marionette test framework; B2G automation
* Nagasahas Dasa - QA; filing security bugs
* Rohana Dasanayaka - L10n: Sinhala, Tamil (Sri Lanka); Mozilla Rep; event organization
* Dave Dash - Firefox Input and Add-ons webdev
* Michael Daumling - SpiderMonkey engine: UTF-8 string encoding, localized error messages, lots of bug fixes
* Bruce Davidson - Long-time bug raising and triage; 9 code bugs fixed
* Jennifer Davidson - Senior User Experience Researcher
* Angus Davis - ngLayout product manager
* Anthony Davis - Netscape Editor development
* Michael Davis
* Paul Davis
* Cameron Dawson - Tested Full Screen, WebM and Ogg video; Treeherder; moztrap
* Wesley Dawson - Cloud Services and Data Platform Operations
* Michael Dayah
* Mike de Boer - Firefox desktop: Australis, findbar and more
* Christopher De Cairos - Mozilla Webmaker engineer and Firefox contributor
* Salvador de la Puente González - Firefox OS and Gaia development
* Jan de Mooij - JägerMonkey patches and bug reports
* Cillian de Roiste - L10n: Irish
* Michelangelo De Simone - Gecko and SpiderMonkey code contributions
* Zilmar de Souza Junior - Mozilla Rep, SUMO, Localization
* Neil Deakin - Firefox team
* Soumya Deb - Mozilla Rep, Mozilla Reps council member, India Task Force member, Tech Speaker, Connected Devices & code contributor
* Alessandro Decina - Improved multimedia code and GStreamer support
* Selena Deckelmann - Data Architect, Socorro
* Ben DeCoste - Firefox Developer Tools
* Bart Decrem - Spread Firefox
* John E. Dee
* Krishna Kumar Deep - Mozilla Rep; Administering parts of our social media presence
* Moses DeJong
* Raivis Dejus - L10n: Latvian
* Yury Delendik - Firefox hacking; Audio Data API; pdf.js
* Javier Delgadillo - NSS - PKCS11 wrapper for FORTEZZA cards, CRMF/CMMF, OCSP
* Tom Dell - NSS Java Archive library
* Luigui Delyer - Localizer for Portuguese (Brazil), Social Media Team Lead for Firefox OS in Brazil, Mozilla Rep, Event Organizer
* Vince DeMarco - Netscape Rhapsody Developer – Yellow API, Java
* Calixte Denizet - Worked on libmozdata
* Barış Derin - Reviewing add-on and theme submissions to Mozilla Addons
* Giovanni Derks - Mozilla Suite Italian translation QA and Mozilla Italy forum management
* Julie Deroche
* Kenan Dervišević - L10n: Bosnian
* Gašper Deržanič - Localization into Slovene: Firefox OS, Webmaker, Mozillians; Mozilla Rep
* Aakash Desai
* Prashant Desale - DOM QA
* Nick Desaulniers - Apps in the Cloud, Simulator, Partner Engineering, Firefox OS Calculator
* Aniket Deshpande - Firefox Localization in Marathi, Community Building, Mozilla Rep
* Daniel Desira - SuMo, Army of Awesome, two patches to Firefox, bug reports
* Jean-Marc Desperrier - SeaMonkey backend bug fixing and security bug reports
* Fabrice Desré - Fennec front-end & extensions
* Stephen DesRoches - Web developer
* Philippe Dessante - L10n: French
* Guillaume Destuynder - IT team (NetSec, system security, risk analysis, architectures, policies, incidents, ...), Linux sandbox module for Firefox/Firefox OS peer
* Scott DeVaney - Campaign and Editorial Manager, Add-ons
* Pushpita Dey - Mozilla Delhi administration, Documentation for MDN and Mozilla Wiki, WoMoz, Firefox Student Ambassador, Mozilla Rep
* Tummala Dhanvi - Firefox and SeaMonkey front end bug-fixing, Firefox Student Ambassador, India Task Force Team
* Harish Dhurvasula - ngLayout, DOM Content Model and parser issues
* Chandrakant Dhutadmal - Marathi Localization, Community Building, User Training, QA
* Abdullah Diaa - Firefox OS Arabic l10n, Mozilla Reps Alumnus
* António Manuel Dias - Translating Enigmail to Portuguese (Portugal)
* Carlos Diaz-Padron - Services Engineering Intern
* Mahdi Dibaiee - Firefox, Developer Tools, SUMO, Persian l10n.
* Christoph Diehl - Security tests against a large variety of Firefox components
* Miloš Dinić - Various contributions to SUMO, WebDev QA, AMO, Mozilla Service Week, Spread Firefox, Creative Collective...
* Patrick-James H. Dionisio - Java Group, Netcenter
* Francis Djabri - Firefox OS User Experience
* Vladan Djeric - Perf team, worked on slow SQL and chrome hang reporting, benchmarks, reducing sqlite I/O, etc
* Reidar Djupvik - L10n: Norwegian (Bokmål)
* Jeff Dlouhy - Contributed Tabspose to Camino as well as various minor patches and code review.
* Steve Dobbelstein - Netscape for OS/2 development; P3P module
* Mihnea Dobrescu-Balaur - Automation and Tools; Rust
* Mauro Doglio - Treeherder, mozreview
* Ryan Doherty - Front end development on Mozilla websites
* Jeremy M. Dolan
* Peter Dolanjski - Firefox OS product manager; Wrote product requirements and prioritized features for Firefox OS System Components and browser
* Sergei Dolgov - BeOS port development, testing, contrib builds
* Justin H. Dolske - Firefox team
* Kemuel Joseph Domanog - Mozilla Rep, Mozilla Philippines Student Reps Lead, Firefox Tagalog contributor
* Simford Dong
* Clayton Donley - Perl LDAP module
* Stephen Donner - Performance Test Engineering, Testing, bug triage - mostly Mail (Cyrus IMAP), crashes, UI.
* Asa Dotzler - General Mail/News QA, Spread Firefox
* Chris Double - HTML5 video and audio
* Justin Dow - Systems Administrator at Mozilla, keeping infrastructure running, supporting Release Engineering, Mozilla Services and stabilizing Socorro
* Thomas Down
* Tyler Downer - Firefox/Toolkit/Core bug triage, Marketplace Support, User Advocacy Management, submitted several patches
* Rick Downes
* Piotr Drąg - L10n: Polish
* George Drapeau - OJI module owner
* Chris Dreckman - Browser Standards Compliance QA - Gecko/Necko Embedding, Gecko Performance Testing, Documentation Publishing Editor
* Joe Drew
* Bert Driehuis - XPConnect vtbl layout test
* David P. Drinan - NSS module peer
* Aaron Druck - Designer on TogetherJS
* York Du
* Alvin Duan
* Bruno Duarte - L10n: Portuguese (Portugal)
* Micah Dubinko
* Karl Dubost - Web Compatibility
* Jean-François Ducarroz - MIME module owner
* Suresh Pratap Duddi
* Jason C. Duell - For work on the Mozilla network layer (Necko)
* Cian Duffy - L10n: Irish
* Anthony Duignan-Cabrera - Editor in Chief, Mozilla Voices
* Thomas Düllmann - Thunderbird User Experience
* Jim Dunn
* Michael Dunn - 3 years full-time QA while employed by Netscape (2000-2003)
* Sean Dunn - Worked with a great team to make Panorama faster, more beautiful, and bug free
* Crutcher Dunnavant
* Michael duPont - Firefox Twitter support, Nightly (Win/Linux/macOS) tester
* Karsten Düsterloh - Several years worth of patches and bug reports for Mail/News and SeaMonkey
* Jeff Dyer - OJI development
* Thirunahari Dyvik Chenna - SUMO, l10n, Army of Awesome, Forum Helper, Firefox student ambassador, regional marketing ambassador, Mozilla Rep
* Wadim Dziedzic - L10n: Polish
* Jason Eager - Contributed patches/fixes for Chatzilla and Bugzilla and the xul for various parts of Mail/News and the Browser, Manual History component
* Ali Ebrahim - QA contact for Firefox Download Manager and File Handling components
* Rafael Ebron - Numerous bug reports and assistance with fixes for themes and more
* Sean Echevarria
* Eric Edens - Firefox for Android
* Brandon Ehle
* Brendan Eich - JavaScript, LiveConnect and Berkeley DB module peer
* Daniel Einspanjer
* Onno Ekker - Thunderbird developer and Dutch translator
* Mohamed El Sharnoby - Localization of Mozilla products into Arabic, Army of Awesome
* Gauthamraj Elango - Mozilla Reps Mentor, Former Mozilla Reps Council Member, Webmaker Super Mentor, Tamil l10n, Marketing Campaign lead in Firefox Student Ambassador program, Recruiting new contributors, Mozilla India Webmaker taskforce owner, VP of Regional Relations
* Jan Eldenmalm
* Paul Ellenbogen - Platform Engineering Intern
* Tom Ellins - Long time contributor to SUMO (Livechat room monitor, Forum moderator, KB approver), Calendar website peer, Selenium automated testcases, litmus testcases, bug verification
* Desmond Elliott - Implemented a scrollable tab bar for Camino.
* Rick Elliott
* Steve Elmer - Profile manager module owner
* Peter Elmers - DXR features: Rust analysis, XPIDL analysis, inline image previews, path promotion, permalink support etc.
* Joseph Elwell
* Dethe Elza - Lead developer for Lightbeam add-on, Mozilla Rep, contributor to Appmaker
* Hideyuki Emura - L10n: Japanese
* Dawn Endico - Bugzilla Perl code, MySQL queries
* Hans-Andreas Engel - Identified, filed, and patched several bugs, mostly in IMAP
* Kai Engert - Created several patches, mostly for security and the crypto component; also the author of WaMCom
* Steve England - Nightly Tester, Bugzilla Triage, Range Finder & Mozillaziner
* Steven Englehardt - Platform/Security Engineering Intern
* Madhava Enros - User experience contributions to Firefox 3 and Fennec
* Jean-Jacques Enser
* Beth Epperson - Netscape Editor development, ngLayout QA lead
* David Epstein - Created the TestEmbed test application which tests the embeddable APIs
* Harish Kumar Epuri
* Bayarmagnai Erdenebat - Firefox and Toolkit Mongolian l10n
* Michael Yoshitaka Erlewine - Panorama team member since June 2010; Ubiquity core team; Mozilla Labs
* Ryan Jayson Ermita - SUMO, Mozilla Rep, Webmaker
* Eduardo Escárez - L10n: Spanish (Argentina)
* Behdad Esfahbod - HarfBuzz Integration/Maintainer
* Behnam Esfahbod - Persian localization; Tests and fixes for Right-to-Left languages and GTK backend
* Cláudio Esperança - L10n: Portuguese (Portugal)
* Ken Estes
* Ramiro Estrugo - Unix Netscape Communicator Team, widgets module peer
* Elika J. Etemad
* Matthias Ettrich - Contributed to Mozilla Qt port
* Anthony Evans
* Jason Evans - Author of Jemalloc
* James Everingham - ngLayout head manager
* Rick Eyre - Implemented the HTML5 track and WebVTT specifications; also work on Webmaker projects and miscellaneous areas of Gecko; Firefox Student Ambassador
* Christian Eyrich - Many patches to the SMTP and POP protocol code in Mail/News
* Alex Faaborg - Firefox User Experience Designer
* Sahar Fadayian - L10n: Persian
* Muhammad Fadhil - Mozilla Rep, Webmaker Mentor, l10n for Sundanese
* John Fairhurst - Original OS/2 port
* Jittat Fakcharoenphol - L10n: Thai
* Gilbert Fang
* Abdelhak Fareh - Mozilla Rep, Localization Contributor and Speaker
* Rita Farinha - L10n: Portuguese (Portugal)
* Mahir Bin Farooque - l10n (Malayalam)
* Shahid Ali Farooqui - Mozilla Rep, Reps Mentor, l10n, FSA, Webmaker, India Task Force
* Andreas Farre - Member of the DOM team, implemented e.g. requestIdleCallback
* Conor Farrell - L10n: Irish
* Thomas Farrow - Live chat room monitor, QA testing, SUMO, IT, marketing, community ops
* Amir Farsi - Localizing Mozilla support, websites and products to Persian
* Juan Feal - PR in Spain
* Vitaly Fedrushkov - Bugzilla Russian translations
* Ryan Feeley - Firefox Accounts, Firefox Sync, Send Tab, Synced Tab, Save Login Panel
* Jiao Feng - Maintenance of Firefox Chinese Editions
* Omega Feng - Firefox OS Keyboard UX Design, Firefox OS Keyboard Patch, Firefox OS UX Prototyping
* Adrian J. Fernandez - Site reliability engineer (we keep Firefox downloading)
* Javier Fernández García-Boente - CSS contributor
* Tiago Ferreira - Development of BI tools for Metrics dashboards
* Mitchell Field - System proxy support for Windows; build system fixes
* Pedro Figueira - L10n: Portuguese (Portugal)
* Aleksandr Filatov - Translated some of MDN into Russian
* Guillaume Filion - French translations
* Tanner Filip - SuMo contributor; Mozilla Rep; event organization; community operations
* Jane Finette - Marketing
* Werner Fink
* Mark Finkle - Firefox for Android developer
* Ahmad Firoz - Bengali l10n
* Arif Fahmi Fisal - Contributions to Mozilla l10n Project, Mozilla Malaysia Community Member, Firefox OS & Webmaker, Mozilla Rep
* Darin Fisher - Rewriting HTTP and fixing a ton of bugs; all rounder, champion of necko; NSPR maintainer
* Darin Fisher
* Matt Fisher
* Jayson Fittipaldi
* Nick Fitzgerald - Hacking on the JavaScript debugger and source maps
* Justin Fitzhugh - Webtools and websites
* Greg Fiumara - I created the Custom Splash Installer that allows macOS users to customize their Mozilla and Camino splash screens.
* Tyron Flanagan - Firefox and Mozilla website page designs
* Werner Fleck
* Scott Fletcher - JS/HTML/CSS/PHP, Testing, bug triage, clean up bugs, testcase, QA, willing to help fix/improve the composer.
* Alec Flett - Mail/News client development
* Ryan Flint - Firefox/Thunderbird General QA, NFT/BFT, Bug triage and Extension Development
* Adrian Florinescu - QA contributor for Firefox
* Cristian Fogel - QA contributor
* Māris Fogels - MDN, Web Push, Marketplace, FxOS, MozReview, Connected Devices EPM
* Jennifer Fong - Web development on Mozillians, Careers, Flicks, Marketplace Developer Hub and submitted a patch to Firefox Devtools
* Marcello Fontolan - Translate Mozilla Thunderbird since 0.2 and Firefox since 1.0 to Brazilian Portuguese.
* Shoshannah Forbes - Bidirectional testing, tech evangelism
* Bret Ford
* John Ford - Build and Release Engineer for Firefox/Fennec
* Jakub Formánek - Czech translations
* Laura Forrest - Engagement/Firefox Metro Marketing team; Mozilla website
* Q Fortier - Installed Windows OSes, including previously impossible desktop OSes, in the cloud for release engineering
* Robin Foster
* Hugues Fournier - A number of i18n-related patches
* Achraf Fouwad - Mozilla rep, community sysadmin
* Seth Fowler - Layout, graphics, imagelib, MFBT, and Servo
* Marc J. Fraioli - NSPR DG-UX port
* Jothan Frakes - Public Suffix List co-maintainer
* Pavel Franc - CZilla founder; L10n: Czech
* Ben Francis - Firefox OS
* Joe Francis - Netscape Editor development
* Andreas Franke - QA
* Christian Franke - SeaMonkey, Bugzilla and MailNews bug reporter and patch writer
* Sevaan Franks - Awesomebar Redesigns, New Context Menus, Automatic Translation, Form Autofill, Senior Interaction Designer
* Alix Franquet
* Simon Fraser - Camino and Netscape Editor development, Release Engineering
* Jonathan Freeman - Testing integration with Flash
* Alan O. Freier - NSPR contributor
* Eli Friedman
* Noah Friedman
* Georg Fritzsche - Work on plugin support: bug fixes, analysis features, etc.
* Michael J. Fromberger - Original implementation of the MPI Arbritrary Precision Integer Arithmetic Library
* Maja Frydrychowicz - Worked on Marionette browser automation framework on Firefox and Fennec; developer productivity tools
* Chris Fuchs
* Brad Fuellenbach - Recruited exceptional software engineers for Mozilla Sync/Services, Labs and Addon SDK teams
* Koji Fujimoto - Mozilla Japan website administrator
* Tooru Fujisawa - for implementing a new JS language feature and contributing to Thunderbird bookmarks manager
* C. Fung
* Igor Furlan
* Scott Furman - JavaScript module peer
* Ryoichi Furukawa - L10n: Japanese
* Renren Gabás - Marketing and Advocacy
* Frederick Bruno Gabriana - Tagalog translations
* Cory Gackenheimer - DevTools contributions, MDN Documentation
* Ryan Gaddis - Senior User Experience Designer
* Ankit Gadgil - Mozilla Rep, event hosting, Webmaker, India Task Force, SUMO translation, Security & Privacy evangelism
* Anton Gagić - L10n: Croatian
* Jānis-Marks Gailis - Translated Firefox OS to Latvian
* Hubert Gajewski - Polish translation and Calendar patches
* Andreas Gal
* Niccolò Gallarati
* Jeff Galyan
* Eduard Gamonal Capdevila - L10n: Catalan; Web Developer
* Komal Gandhi - Mozilla Rep, events for Webmaker and FxOS, WoMoz, recruitment, core contributor at Mozilla Community Bhopal, Mozilla India Webmaker task force mentor, Hindi localization, SUMO
* Bruce Gao
* Sean Gao
* Rok Garbas - Release Engineering
* Jay Garcia - Long-time support volunteer; member of the Contribute team
* Fernando García Gómez - Mozilla Hispano Team; Spanish translations
* Ibai García Urruchua - Apps & Marketplace support lead
* David Gardiner - XPCOM memory leak bugs
* Sam Garrett - Contributions to A*Team and other bugfixes
* Steven Garrity - Mozilla web developer
* Jeff M. Garzik
* Ola Gasidlo - Platform Engineer
* Alessio Gastaldi - Ligurian l10n team leader
* Stephen Gates - Added initial cookie and site permission management to Camino.
* Prachi Gauriar
* Serge Gautherie - Reporting and triaging bugs, several patches
* Mike Gauthier - Mozilla web developer
* Tanay Gavankar - Web Quality Assurance Intern
* Claudius Gayle - Browser/Composer Front End QA
* Samir Gehani - XPInstall, Netscape Communicator
* Jim Gellman
* Henrik Gemal - Account Manager bug filer, extension developer, Guerrilla marketing
* Stefan Georgiev - QA contributor for Firefox
* Damjan Georgievski - L10n: Macedonian
* Ciprian Georgiu - QA contributor for Firefox
* David Gerard
* Kevin Gerich - UX Designer
* Rick Gessner - ngLayout engineering director, parser, designer
* Marcelo Ghelman - Main localizer for Portuguese (Brazil) since 2015
* Dumitru Gherman - Run IT tools, fixing stuff, Webmaker mentor
* Nootan Ghimire - Firefox Student Ambassador, Mozilla Rep, l10n (Nepali), occasional bug fixes, conducting sessions
* Emil Ghitta - QA contributor for Firefox
* Tailer Giacometti - Army of Awesome
* John Giannandrea
* Bill Gianopoulos - Nightly tester since Firebird 0.6.1; Major Firefox 4 contribution was Firefox menu for Linux
* Bill Gibbons
* Alex Gibson - Front end development on Mozilla websites
* Stelios Gidaris - Bug reports and speed results analysis, JavaScript performance tests on Mozilla Dromaeo upon Firefox JavaScript engine.
* Martin Giger - Work on the Addon SDK and support for IRC v3.2 tags, Mozilla Switzerland community member
* Jeff Gilbert - WebGL in Gecko
* Ian Gilman - Lead Panorama development from prototype to shipping.
* Santiago Gimeno - JS engine code
* Robert Ginda - ChatZilla author and tester
* Benoit Girard - Platform Graphics
* Manoj Kumar Giri - Oriya localization
* Sandro Della Giustina - Italian localization QA
* Lan Glad - SUMO Locale Leader (sl); Slovenian L10N
* Jeremy Glassenberg - Marketing; party contributor; bug reporter
* Ethan Glasser-Camp - chrome.storage.sync, Kinto team
* Dan Glastonbury - Contribute to WebGL for Firefox and Firefox OS
* Daniel Glazman - Nvu/BlueGriffon author, DOM Style, Style System
* Mike Gleeson
* Taras Glek - Committed patches produced by his tools
* Jennifer Glick - Netscape UI/UE engineering
* Joshua Go
* Trishul Goel - Firefox Student Ambassador, App reviewer, Mozilla Rep, Community Builder, Event Organizer, Firefox OS workshops, Tech Speaker
* Esther Goes - Address Book QA
* Sunny Gogoi - Mozilla Rep; Fixing random bugs in devtools, Fennec, core, telemetry, OS.File, Bedrock, media, Jetpack
* Dan Gohman - JS engine optimizations
* Christoph Göhre - Thunderbird Debian packaging
* Ionuț Goldan - Performance Sheriffing/Test Engineering
* Eli Goldberg
* William Golden - Implemented Array.from in the JS engine
* Sol Goldfarb
* Felipe Gomes - Firefox/Jetpack team
* Ernesto Gómez Cereijo - Spanish localization of Camino
* Andrés Gómez García - Translating Mozilla 1.0.0 to Spanish
* Óscar Manuel Gómez Senovilla - Bugzilla Spanish translation manager, Mozilla Suite Linux GTK installer up to 1.7.8, Project NAVE website co-administrator, translating DOM Inspector, ChatZilla, Mozilla 1.0.0 and more in Spanish
* Reuven Gonen - Translating Thunderbird to Hebrew
* Jean Gong - Firefox OS product manager
* Giovanny Andres Gongora Granada - Mozilla Hispano Core member and mentor, Mozilla Colombia Core member, Mozilla Rep, Firefox OS Test Driver and developer, Gaia l10n translator, Mozilla Marketplace App Reviewer, Firefox OS Launch Team in Colombia
* Ben Goodger - Firefox Engineering Lead
* Mark Goodwin
* Fenella Gor
* Manish Goregaokar - Mozilla Servo committer, Mozilla Firefox, Event speaker
* Paul Gorodyansky - Russian internationalization testing, general i18n work.
* Valentin Goșu - Necko peer, Add-on competitor, Mozilla Rep Alumni, Evangelism
* Nilamdyuti Goswami - Assamese localization for Firefox, Firefox OS and Mozilla Web Parts
* Aravind Gottipati
* Dão Gottwald - Contributions to the Firefox front end starting with Firefox 2.0
* Sanjay Gouri - Security contributor, Webmaker mentor
* James Graham - Treeherder, web-platform-tests, geckodriver, Firefox OS Cert Suite
* Kevin Grandon - Contributions to Firefox and Firefox OS
* Alma Granov - Bosnian translations
* Jonathan Granrose - Build team manager, Unix SeaMonkey build automation
* Jarrod Gray
* Zak Greant
* Christopher Grebs - Making AMO even more awesome
* Luca Greco - Firebug, Add-ons, WebExtensions and the SDK
* Pamela Greene - Worked on search engine autodetection, Firefox 2.0 visual refresh, searchbox, toolbar, domain suffix service
* Matthew Gregan - HTML5 audio and video support
* Joseph Gregorio
* Jonathan Griffin - Automation tools, management, Marionette, Firefox OS Cert Suite
* Tague Griffith - Netscape i18n
* Gintautas Grigas - Lithuanian localization
* John C. Griggs - Module Owner, Qt Mozilla
* Matt Grimes - SUMO contributor; User Advocacy Team Management; Firefox for Metro Feedback
* Brian Grinstead - Work on DevTools and Firefox
* Dov Grobgeld - Bidirectional Quality Assurance
* Steven Groginsky
* Manraj Singh Grover - Firefox front end bug-fixing; community building; foxfooding; connected devices
* Axel Grude - Thunderbird extension writer, AMO reviewer and contributor
* Patrick Gu
* Will Guaraldi
* Alexey Gubanov - L10n: Russian
* Kristján Bjarni Guðmundsson - L10n: Icelandic
* Shay Gueron - Support for AES-NI and AVX accelerated AES-GCM in NSS 3.14.2
* Karl Guertin
* Ramanathan Guha
* Fabian Guisset - French translations, DOM documentation and general issues
* Arnt Guldbrandsen - QtMozilla developer
* Pamela Gulijczuk - L10n: Spanish (Argentina)
* Georgi Guninski
* Marion Gunn - L10n: Irish
* Pat Gunn
* Guido Günther - Thunderbird Debian packaging
* Ashishi Gupta
* Jyotsna Gupta - Judge at Firefox Quantum Extension Challenge'2018, Add-ons Content Reviewer, Former Featured AMO Advisory Board Member, Mozilla Rep, Add-ons Mentor, BBDNIIT Firefox Club, Localization, SUMO, QA
* Kartikaya Gupta - Contributions to Gecko, primarily for Fennec and B2G products; much on the touch-based pan/zoom code
* Sanjay Gupta - Defined IP_MULTICAST to get the IP multicast macro/struct
* Brant Gurganus - Tech Evangelism, migrating help components in old versions of Firefox
* Sankha Narayan Guria - Mozilla Rep; contributions to the JS engine
* Raul Gurzau - Code Sheriffing
* Greg Guthe - Bleach maintainer
* Adam Guthrie - Firefox and Thunderbird: General QA, triage bugs, provide user-support on IRC; aspiring Mozilla hacker.
* Derkjan de Haan
* Vidar Braut Haarr - One of the original translators of Mozilla into Norwegian Bokmål and the founder of Mozilla Norway.
* David Haas - Camino development
* Mike Habicher - Firefox OS (mostly camera support)
* Brian Hackett - In 10 years I fixed over 1000 bugs in Firefox
* Joaquín Haeusler Risco - Chilean Spanish translations
* Jonathan Hage - MathML: added support for attributes, code optimization
* Mohammad Reza Haghighat
* Martyn Haigh - Feature implementer, bug slayer and refactor king on WebRT for Android
* Norman Haikal Bin Othman - Translation/review for Mozilla L10n (ms) Malay
* Andrei Hajdukewycz - Thunderbird infrastructure engineer, runs Thunderbird websites
* Andrew Halberstadt - Tools and Automation, c++ code coverage, mozbase, mozharness
* Raphaël Halimi - French translations
* Peter Hall - Servo development contributions
* David Hallowell - Patches to Seamonkey, bug reporting and testing
* Jennie Rose Halperin - Community building, mentoring, MoFo, Mozilla Rep, events, Mozillarians, Software Carpentry
* Mark B. Hamby
* Hamza Hammad - L10n (ar), beta tester for Firefox OS (RTL), Mozilla Rep, Firefox Club
* Jeff Hammel - Auto-tools
* John Hammink - The very first paid QA person on Firefox OS; Firefox OS evangelist
* Mark Hammond - Jetpack contributor, author of Firefox Sync and PythonXPCOM
* Meadhbh Hamrick - Security Engineer
* Nikhil Handa - Community Building in India; MLS; One and Done; technical SIG Lead in Mozilla Delhi/Mozpacers; Web Developer
* Kevin Hanes - Apprentice, code companion and design foil to Panorama lead
* Paul Hangas
* Jennifer Hanrath-Balaco - gear store coordinator, Creative Team project management
* Henrik Lynggaard Hansen - Danish translations; author of MozillaTranslator
* Stefan Hanske - Patch to fix endian problems on the ARM
* Jennifer Hao
* Jonathan Hao - Firefox OS RTSP; Containers in Firefox; Tor patches uplifting; security engineering
* Trevor Hardcastle
* Lawrence Hardiman - NSPR maintainer
* Dylan William Hardison - Bugzilla development
* Romi Hardiyanto - L10n: Indonesian
* Stephen Hardt
* Cyrus Harmon
* Matthew L. Harmsen - Wrote coreconf in NSS
* Charles Harmston - MoCo employee, worked on Marketplace, Test Pilot
* Steve Harper - Resolved various bugs in the Mozilla code base
* Warren Harris - NetLib core architecture, file transort, HTTP protocol, Java security
* Brad Hart - QA work on macOS bugs
* Hirotoshi Harunaga - Mozilla Japan Top Site Testing Project, Unofficial Mozilla Application Suite Classic Mac OS port
* Mark Harvey
* Rahid Hasan - Mozilla Rep, L10n (bn-BD), Evangelism, Community Builder, Mobile Application Developer, Contributing in Firefox & Gaia
* Muhammed Hasan Ahmed - Mozilla Rep, Regional Ambassador Lead at Firefox Student Ambassadors, Firefox support on SUMO; building the Mozilla Pakistan Community
* Hooshmand Hasannia - L10n: Persian
* Achim Hasenmüller
* Basil Hashem - Web parts contributor
* Piniel Hasibuan - L10n, QA, Webmaker
* Amancio Hasty
* Jens Hatlak - Various contributions to SeaMonkey and MailNews: bug reports, patches
* Anjan Hatuwal - Firefox support on SUMO, Firefox Student Ambassador, volunteering at Mozilla Nepal, localization into Nepali
* Ujjwal Hatuwal - Localization of Aurora and Firefox OS; Army of Awesome (SUMO); Firefox Student Ambassador; HMST Firefox Club Leader; Regional Ambassador Lead
* Torgeir Haukaas - Sumo l10n (Norwegian)
* Adam Hauner - Bug triaging/reporting, one patch, CZilla founder, Czech translation
* Jasper Hauser - Camino graphics and website work
* Adrian Havill
* Terry Hayes - NSS certificate and key database library contributor
* Ian Hayward
* Amin Al Hazwani - User Experience Designer
* Tianhao He - Camino Simplified Chinese l10n
* Quentin Headen - Patches to Firefox text editor, addons manager, and MathML implementation.
* Ben Hearsum - Tagalog localization and release engineering
* Axel Hecht - Localization Driver/Coordinator, Infrastructure
* Frank Hecker - Mozilla Foundation Former Executive Director
* Leif Hedstrom - Directory SDK development
* Prabhat Hegde - Bidirectional work
* Michael Hein - LDAP/Directory SDK development
* Brian Heinrich
* Jason Heirtzler - XPConnect Irix port
* Thorsten Heit
* Aki Helin - Core, Build System, NSPR bug reports
* Robert Helmer - Web Tools for Engineering
* Robert Hencke
* Christopher Henderson - Various contributions to Camino: patches, code reviewing, and bug reporting.
* Richard Henderson
* Patrick Hendriks - Tech Evangelism bugs
* Darrin Henein - Prototyped, built features, and contributed to the design and experience of Firefox for Desktop and Dev Tools
* Sebastian Hengst - Long-time add-on reviewer and contributor in the Add-ons Forum, prolific bug-filer, bug-fixer for Calendar/Mail/MailNews, tester, and German translator
* Jan Henning - Fixing bugs in WebExtensions, MP3 playback and Firefox for Android
* Michael Henretty - Web APIs
* Håvar Ingmund Henriksen - L10n: Norwegian (Bokmål), Norwegian (Nynorsk)
* Andrew Henry - Bug tracking, UI, QA and website updates for Minimo for about a year.
* Liz Henry - QA Lead, Security team, Release Engineering, Mozilla Rep Alumnus, Bugzilla, Mozilla Wiki and MDN editor, speaker and mentor
* Mitchell Hentges - Release Engineering
* Muris Herak - L10n: Bosnian
* Bjarne Geir Herland - For work on the Mozilla network layer (Necko)
* Dave Herman - Design and standardization of JavaScript features and APIs
* Sara Hermann - L10n: Romansh
* Stefan Hermes - Bug triaging/reporting, Swedish localization for Camino, patches for Thunderbird, QA and around 65 small bugfixes (mainly Documentation: Help Viewer and Suite/SeaMonkey components)
* Toni Hermoso Pulido - Catalan localization of Mozilla and promoter in Catalonia
* Tara Hernandez - Bugzilla Perl code
* Andrés Hernández Monge - Fixing bugs, particularly session restore refactoring
* Daniel Rodríguez Herrera - Spanish translations
* Richard Hess - BeOS port team leader, IRIX builds
* Michelle Heubusch - Content Strategy Lead
* Joe Hewitt - Original Firebug/Phoenix developer; Netscape UI/UE engineering
* Kipp E.B. Hickman - Invented SSL, implemented SSL2 in NSS, Content Model, designed ngLayout, principal smart guy
* James Hicks
* Jon Hicks - Part of the original "Visual Identity Team", created the logos for Firefox and Thunderbird, interface icons and website for Camino 1.5, and theme refresh for Firefox 2.
* Ian Hickson - DOM, Standards Compliance QA
* Ralf Hildebrandt
* Chris Hill - Provided patch for interlaced PNG images. Filed and assisted with bugs concerning CSS, images, DOM, Windows DnD.
* John Wayne Hill - UX Designer, helped with Firefox 4 and Hometab
* Tim Hill - Alternate stylesheet support in the UI
* Naoki Hirata - Testing Fennec; partial testing of Firefox 4.0 and Firefox Home; security bugs
* Ludovic Hirlimann - Camino Localization and Mozilla Messaging QA Lead
* Jared Hirsch - Firefox Screenshots, Test Pilot, Persona and related Identity projects
* Gorman Ho - Firefox Developer Tools
* Jonah Ho - SUMO testing, Moztrap, Army of Awesome
* Stanley Man-Kit Ho - OJI development
* Thomas Ho - Firefox OS product manager
* Graydon Hoare
* Stephanie Hobson - Front end development on Mozilla websites
* Trevor Hobson - General developer documentation
* Eric Hodel
* Grey Hodge - Long time bug hunter, triager, user support helper, submitter of a few patches, tester, QA helper
* Andrew Hodgkinson
* Chris Hofmann
* Timothy Hogan
* Panu Petteri Höglund - L10n: Irish
* Daniel Holbert - Work on platform/layout/security (reporting/fixing/adding tests for bugs)
* Christian Holler - Greatly improved the security of Mozilla products by using sophisticated fuzzing techniques
* Bobby Holley - Contributions to Jetpack, gfx, content, security, and mobile. Driver for performance enhancements, bugfixes, and eventual release of default-on color management in Firefox.
* Laurens Holst - Dutch l10n team
* Mike Hommey - Firefox Debian packaging, Linux integration, fixes for non-mainstream architectures, startup performance
* Masashi Honma - Wifi on Firefox OS
* Martin Honnen - DOM and JavaScript bug reporter
* Torstein Hønsi - Norwegian l10n team
* John Hopkins - Supporting Thunderbird and Firefox build and release configuration, processes, tools, and infrastructure since 2010.
* Vera Horiuchi
* Stephen Horlander - Principal UX Designer
* Max Horn
* Matjaž Horvat - Slovenian representative and localization, marketing and SUMO.
* Oana Horvath - Fennec QA
* Waldemar Horwat
* Shaw Hosaka - L10n: Japanese
* Martin Hosken - Graphite font rendering engine
* Khaled Hosny - Arabic Firefox and Thunderbird translations
* Belayet Hossain - Mozilla Rep, Social media responder on Facebook, marketing, localization, community engagement
* Rabbi Hossain - Fixed several bugs and localized Firefox OS & SuMo
* Naoki Hotta - Netscape i18n
* Chris Houck
* Ayman Hourieh - Arabic Firefox and Thunderbird 3.x translations
* Brian Hourigan - Responsible for numerous Mozilla internal services
* Chad House
* Mohomodou Houssouba - Songhay dictionary & l10n
* Molly Howell - Windows installer maintainer
* Michael Hoye - Community Management
* Filip Hruška - Thunderbird and Test Pilot Czech translations
* Benedict Hsieh - Mozilla platform: startup performance and Electrolysis
* Tina Hsieh - Firefox OS User Experience
* Dora Hsu
* Harly Hsu - Firefox OS UX designer
* William Hsu - B2G/Firefox OS Device QA
* John Hu - Peer for Gaia video app
* Kevin Hu - Testing, filing and fixing FxOS bugs, managing a Firefox OS team
* Alina Hua - Product privacy and data governance
* Alan Huang - System Engineering
* Brian PoYen Huang - B2G QA
* Bruce Huang - Firefox OS product manager
* Candice Huang - MailNews developer
* Carol Huang - Firefox for Android, Photon Mobile, Firefox Rocket Lead Visual Designer
* Dave Huang
* Hayden Huang - Firefox OS media contributor
* Helen Huang - Firefox OS User Experience
* Juwei Huang - Firefox OS User Experience
* Kevin Huang
* Tim Huang - OriginAttributes feature and Tor patches uplifting for Firefox Security
* Ting-Yuan Huang - b2g, performance, memshrink
* Wesly Huang - Firefox OS Engineering Project Manager/Technical Account Manager
* Yoshi Huang - Telephony, Connectivity
* Bert Hubert
* Markus Hübner - DOM and DHTML team member
* Rémy Hubscher - Firefox Cloud Services
* Rob Hudson - Senior Web Developer on Add-ons, Firefox Marketplace, MDN, and Dev Tools
* Barbara Hueppe - EMEA Public Relations
* Kyle Huey - Gecko hacker and build system peer
* James Huff
* Karl Ove Hufthammer - L10n: Norwegian
* Ethan Hugg - WebRTC in Firefox
* Anthony Hughes - Quality Assurance for Litmus, Major update mechanism, Minefield, Password Manager; bug triage
* Joe Hughes - Implemented Search Suggestions and worked on visual refresh for Firefox 2
* James Hugman - Implemented installable apps for Firefox for Android (APK Factory).
* Dan Hugo - NSS utility programs and libraries
* Jeferson Hultmann - L10n: Portuguese (Brazilian); Dictionary maintainer
* Chiajung Hung - Graphic Team
* Dave Hunt - Automated testing of Firefox using Mozmill
* Lachlan Hunt - Spread Firefox
* Nicholas Hurley - Hacker of Necko (Gecko networking) and Stone Ridge (Necko performance tests)
* David Huseby - Firefox OS performance work and fighting for user anonymity on all fronts.
* Anas Husseini - Contributor to Arabic Firefox and Thunderbird translations, bug reporter for bidirectional text rendering
* Christopher Hutten-Czapski - Telemetry front ends, a little bit of eventing tweaking
* Andrei Hutusoru - Developing selenium tests
* Huỳnh Hải Đăng - L10n: Vietnamese
* Roman Huy-Prech
* David Hyatt - RDF; Original Phoenix developer; Camino creator; Implemented tabbed browsing in Camino and Firefox; XPToolkit Tree Widget; XUL DOM issues
* David Hylands - Module Owner - Hal, Module Owner - Device Storage, Firefox OS - System Updates, USB Mass Storage, Device Storage
* Marco S. Hyman
* Arnold Iakab - Performance Sherriff
* Zaid Ibhais - Firefox OS l10n in Arabic, Mozilla Rep, Event Organizer
* Sayed Ibn Masud - QA, Community building, QA Community Mentor, Event Organizer, Mozilla Rep
* Miguel de Icaza - Linux/SPARC team
* Takeshi Ichimaru
* Alexander Ihrig - L10n: German
* Naveed Ihsanullah - JavaScript, Security, Engineering Manager
* Joji Ikeda - L10n: Japanese
* Hiroyuki Ikezoe - Mobile 1.0, Thunderbird & Test Infrastructure development
* Hossain Al Ikram - SuMo, ReMo, Regional Ambassador Lead, MDN, L10n, QA, Firefox OS App Developer, Firefox Student Ambassador, Connected Devices contributor
* Chris Ilias - Firefox, Thunderbird, and SeaMonkey support documentation, support community management and administration, web monkey and support module owner.
* Masahiko Imanaka - L10n: Japanese
* Jojoo Imbeah - Akan l10n
* Steffen Imhof - Contributions to Qt and Meego backends
* Meraj Imran - SUMO, Army of Awesome, Telugu l10n, Webmaker, Community Builder, Mozilla Rep
* Benito Infantino
* Wyllys Ingersoll - Security bugs
* Shuichiro Inomata - Japanese MDC leader
* Eri Inoue
* Alexandru Ionescu - Performance Sherriff
* Francesco Iovine - Technology Writing, Tech Speaker, MDN
* Milda Irhamni - L10n: Indonesian
* Alexandru Irimovici - Performance Sherriff
* Jaagup Irve - Localization (Estonian)
* Emma Irwin - Mozilla Rep Mentor, Former Mozilla Reps Council member, events for Webmaker and FxOS, Mozilla Summit host in Toronto, Community Development
* Jackson Isaac - Firefox Student Ambassador, fixed bugs in Firefox and Mozillians
* Eitan Isaacson - Bug fixer for Firefox Accessibility and other components
* Maliha Islam - Localization (Bengali), Thimble, Webmaker, Mozilla Rep
* MD.Majedul Islam - QA contributor
* Mohammed Rahimul Islam - QA, MDN, SuMo, Webmaker Project, l10n (bn)
* Tanha Islam - Firefox Student Ambassador, local event organization, SUMO, Localization (bn-BD), Army of Awesome, Webmaker, Regional marketing ambassador, Mozilla Rep, Mozilla Reps Advisor, WoMoz
* Joichi Ito - Mozilla Foundation alumnus board director
* Oskar Ivanić - Serbian community organization and public relations; Mozilla Rep; event organization; localization; Firefox testing and support
* Pavel Ivanov - Firefox OS, Firefox OS evangelism, UX/UI, Development, Mozilla Reps Alumnus
* Benoit Jacob - Graphics and WebGL support in Gecko
* Raja Jacob - User Research Director
* Kevin Jacobs - NSS & PSM contributor
* Syed Khaleel Jageer - Firefox Student Ambassador, Mozilla Rep, Bengali and Tamil l10n
* Anmol Jagetia - Contributor to DXR
* Dave Jagoda
* Israt Jahan - Bangla l10n
* Jinank Jain - Fixed Javascript Engine and DOM bugs, Mozilla Rep
* Neeti Jain - Handling out first line of defense on all bugs and cleaning out lots of bugs with a can of bugs-be-gone in NetLib
* Henri Jalonen - Finnish l10n
* Nabireeba James
* Richard Kent James
* Jan Jamsek - For translating Camino into Slovenian
* Atul Jangra - Improved Gmail interoperability in Thunderbird; contributions to Mozilla Extensions; Mozilla Rep in India
* Darshan Jani - LDAP development
* Markus Jaritz - Designer for Firefox Desktop on things related to add-ons
* Peter Jaros - AppleScript support in Camino
* Paul Jarratt - Developer Communications Manager
* Jamus Jegier
* John Jensen - Usage analytics, web compatibility testing, competitive product review
* Jonas Finnemann Jensen - Designed and implemented large parts of TaskCluster (CI/automation infrastructure)
* Rob Jerdonek - NSS X.509 V3 extensions
* Luna Jernberg - Swedish Webmaker, Fennec, Firefox and Firefox OS l10n, Mozilla Rep
* Randell Jesup - WebRTC technical lead
* Dinarte Jesus - Contributions to Firefox, Reported bugs in Firefox, Community Member
* Daniel Jeter II - Reported SeaMonkey and Python-related bugs, tested SeaMonkey in Win32 and created several patches.
* Tatjana Jevsikova - Lithuanian localization
* Shayne Jewers - Find bugs and regressions, create minor text change patches, find bug numbers for others, give support when possible, and help test new things and fixes
* Henry Jia
* Jack Jia
* Carmen Jiménez Cabezas - Contributions to Firefox and Firefox OS
* Amed Çeko Jiyan - L10n: Kurdish
* Ajay Kumar Jogawath - Webmaker, SUMO, Army of Awesome, Firefox Student Ambassador, Marketing, Localization Reviewer (Telugu), Contributor & Speaker, Mozilla Rep, Mozilla Student Rep, Jayamukhi Firefox Club Founder, Firefox OS App Developer
* David Joham - Testing and bug reporting on usability
* Jacob Johanson - Platform QA
* Glenn M. Johnson - Redesigned the installer to use 7-zip with a sfx header; reduced installer size by 40%+ and so saved a lot of bandwidth
* Scott Johnson - Performance enhancements to animated image rendering in imagelib
* Steven Johnson - Tamarin
* Jason Johnston
* Martin Joné - L10n: Norwegian
* Alan S. Jones - General Mail/News QA
* Brian Jones - User Experience Content Strategy
* Byron Jones - Bugzilla, Developer Services
* Dewi Jones - Welsh Localization
* J.C. Jones - Crypto Engineering - implementation of Web Authentication, maintainer of NSS, contributor to PSM
* Jeffrey Jones - Netscape for OS/2 development
* Ryan Jones-Ward - Writing layout testcases; fixing 60+ bugs
* Jessica Jong - DOM and Telephony Platform
* Jan Jongboom - Firefox OS keyboard app peer; submitted 87 patches
* Dainis Jonītis - Translucent and non-rectangular windows on Windows; OS/2 GFX fixes; cross-platform nsRegion implementation
* Jonas Jørgensen - QA - reporting and triaging bugs, writing some layout testcases; a few patches
* Joice M Joseph - Malayalam localization
* Shinto Joseph - Firefox Student Ambassador, event organization
* Ani Joshi
* Erica Jostedt - PR and Communications Director
* Laurent Jouanneau - Tech Evangelism; Contributor to Gecko - HTML/XML serializer, XUL templates engine and other places
* Tomislav Jovanović - Addon SDK contributor, WebExtensions reviewer, MDN docs, SUMO, evangelism
* Gorjan Jovanovski - Marketing and localization of Mozilla; event organization; Mozilla Rep
* Kamil Jozwiak - QA and bug fixes for Firefox Metro
* Rick Ju
* Michael Judge - Netscape Editor development
* Jørgen Juel - Translated 50 articles on SUMO and answered questions
* Balazs Juhasz - Fixing bugs in Mozmill testing
* Ali Juma - Graphics developer
* Bob Jung - Netscape i18n
* Matias Juntunen - DOM, WebGL, XPCOM
* Dave Justice - Firefox Accounts and Test pilot engineer, Min Vid creator
* Gerard Juyn - Author of libmng
* Dai. K. - Bugzilla Japanese version
* Ahmed Kachkach - Automation and Tools: Integrated structured logging into Firefox's testing framework mochitest; built pulse-guardian, a Pulse monitoring service
* Galaxy Kadiyala - Former Mozilla Rep/Reps Advisor/Reps Mentor, member of Indian Mozilla community, marketing, Army of Awesome
* Alexander Kadlec Aguirre - Coordinating Mozilla Suite Castilian Spanish translation from Milestone 14 up to version 0.9.9, mailing list owner since the funding in eListas and maintaining the old Project NAVE website
* Takuomi Kagaya - Mozilla Japan Top Site Testing Project
* William Kahn-Greene - Software engineer on Mozilla Location Services, data ingestion, Input, SUMO, Bleach, Elastic Tools, Dennis, Puente, and a myriad of other Python libraries and tools that run Mozilla sites.
* Cameron Kaiser - Classilla/TenFourFox project lead; system and PowerPC-related bug fixes
* Christian Kaiser - NSS S/MIME v3 toolkit
* Robert Kaiser - Mozilla rep, L10n and SeaMonkey work, security team, tech speaker, Project Manager for Stability and Health Report, various smaller fixes in build and UI code
* Kosuke Kaizuka - L10n: Japanese
* Jignesh Kakadiya - Mozilla Rep in India, Accessibility and other Gecko patches
* Kerim Kalamujić - Mozilla Rep; Bosnian localization and community leader; event organization; Drumbeat; SUMO
* Felix Kälberer - Performance improvements and bug fixes in PDF.js
* Adrian Kalla - L10n: Polish; Localization Tools
* Aaron Kaluszka - Bug reports, test cases, verifications and fixes to image handling code, among other places
* Mahrazi Mohd Kamal - Localization of Mozilla products into Bahasa Malaysia
* Sandip Kamat - Firefox OS product manager
* Ryuzi Kambe - MozillaZine Japanese translator
* Shotaro Kamio - Patch writing
* Gen Kanai - Mozilla Rep; Community Engagement; Mozilla Japan Marketing
* Max Kanat-Alexander - Release Manager and Assistant Project Leader for Bugzilla; implemented PostgreSQL support, mod_perl support, custom fields, Unicode support, inbound email support and other amazing feats of hackery.
* Edward Kandrot - XPCOM Module Peer
* Masanori Kaneko
* Tetsuya Kaneuchi
* Paul Kanz
* Shao Hang Kao - Telephony
* Sandeep Kapalawai - Firefox Student Ambassador, Webmaker Mentor, MozillaClub BIES Leader, Mozilla Warangal Community Engagement Team, Mozilla Rep, SUMO, Localization (ml, ta), Army of Awesome
* Blake Kaplan - Fixes to the htmlparser and view source
* Mike Kaplinskiy
* Michael Kaply - Netscape OS/2 technical lead, Enterprise and Add-on Development
* Pranav Kapoor - L10n; Campus rep
* Mitchell Kapor - Mozilla Foundation alumnus board director
* John Karahalis - Brought more formal software engineering practices to the Mozilla Developer Network team.
* Ante Karamatić - L10n: Croatian
* Rabimba Karanjai - App Contributor (Marketplace), Connected Devices Contributor, Bug Hunter, FSA, Translation Reviewer, Tech Speaker, Mozilla Rep
* David Karlton - NSS utility contributor
* Phil Karlton - NSS SSL contributor
* Biraj Karmakar - Mozilla rep, l10n for Thunderbird, Firefox OS, Firefox into bn-IN, SUMO - Army of Awesome, Webmaker Super Mentor, MDN Mentor, Community Building, Firefox Student Ambassadors program core member
* Chris Karnaze - ngLayout tables, layout lead
* Kevin Karpenske - Donated firefox.com domain to the Mozilla project
* Viking Karwur - Indonesian community organization, Webmaker Super Mentor
* Nagato Kasaki - Japanese Firefox for Android L10n leader
* Sri Kasetti - Firefox OS product manager
* Eljuno Trie Anggoro Kasih - l10n, SuMo, Mozilla Reps, Webmaker
* Suresh Kasinathan - Address Book QA, NetLib
* Sebastian Kaspari - Fixed several bugs in Firefox for Android
* Marko Kastelic - Reviewing, translating and maintaining Slovenian translation of Camino
* Peter Kasting - Fixed click, search and address bar bugs
* Masaki Katakai - Linux/Unix IME development
* Kazuyoshi Kato
* Makoto Kato - Windows IME development, Firefox/Thunderbird developer
* Tomomi Kato - Marketing in Japan
* Tasos Katsoulas - Developing Mozilla Reps and Mozillians, Greek localization; Participation Systems
* Jayesh Katta Ramalingaiah - Mozilla Local Community Liaison, SUMO activist, QA Enthusiast, Localization Reviewer, Webmaker mentor, Tech Speaker, Mozilla Reps Mentor
* Slavomir Katuscak - QA for NSS, JSS, and NSPR since April 2005; fixed and reported many bugs
* Varun Kaushik - Community Building, SUMO, Firefox Student Ambassador, Webmaker, Localization, Mozilla Rep, App Developer, marketing affiliate, QA, User Research
* Pasindu Kavinda - Sinhala Localization
* Ryo Kawaguchi - For implementing CSS extensions -moz-image-rect and (part of) -moz-element
* Alfred Kayser - Core development & Themes
* Owais Kazi - Submitted four patches from Firefox 53
* Koike Kazuhiko - Bugzilla Japanese version, WaZilla
* Joe Keane - Patched PR_POLL to use a stack pollfd array when caller's PDA can fit to it.
* Chris Keating
* Michal Kec - Czech forum manager and addon localizer
* Akshat Kedia - Firefox UI, XUL, India Task Force, Evangelism and Webmaker
* Michael R. Kedl - Photon port
* Dana Keeler - Security features - click-to-play, HSTS preload list
* Garvan Keeley - Contributions to Firefox geo code, Mozilla Stumbler's strategy and implementation; geo module peer
* Jürgen Keil
* John Keiser - DOM team member
* Miodrag Kekic - Directory SDK development
* James Keller - Senior Firefox User Experience Director
* R.J. Keller - SeaMonkey documentation
* Michael Kelly - Web developer on Firefox Affiliates, Firefox Flicks, about:home Snippets and Mozilla website
* Ryan Kelly - Firefox Sync
* Kálmán Kéménczy - L10n: Hungarian; Mozilla Reps Alumnus; event organization; SUMO; Hungarian community page maintainer
* Lina Kemmel - Bidirectional development
* Todd Kennedy
* Anthonie Nico Kensen - Dutch l10n of Firefox, Calendar/Lightning and Fennec
* Benjamin Kerensa - Mozilla Reps Alumnus, WebFWD team member, Gaia/Firefox Desktop contributor, Thunderbird Social Media Manager, Early Feedback Community Release Manager, Mozilla Wiki Owner
* Ben Kero - Former Mozilla Rep; Infrastructure sysadmin
* Jan Keromnes - Firefox Developer Tools, Janitor, Release Engineering Services
* Christoph Kerschbaumer - Bringing Safe Defaults into Firefox
* Jason Kersey - MozillaZine co-administrator, XUL Champion for Netscape DevEdge
* Ekanan Ketunuti - Bug reports, patches for English dictionary, fix for Thai typo.
* Jonathan Kew - Font engine contributions
* Philipp Kewisch - Mozilla Calendar Project
* Alexander Keybl - Release Management
* Misak Khachatryan - Maintenance of SeaMonkey session store component
* Vahe R. Khachikyan - Armenian translator
* Rami Khader - Firebird/Firefox OS/Mozillians Arabic l10n, Mozilla Reps Mentor
* Koosha Khajehmoogahi - Multiple contributions to Bugzilla: Web Services, Markdown (GSoC 2014), bug fixing, etc.
* Sara Khalatbari - L10n: Persian
* Museb Khalid - FSA, Club lead, community building, event organizing, AMO community board, L10n, MDN, Maker Party
* Mahay Alam Khan - Bangla l10n; Mozilla Rep; Mozilla Bangladesh Community Lead, Connected Devices
* Sara Khan - Urdu l10n, WoMoz, event hosting, Mozilla Rep
* Tanzeel Khan - Started Mozilla Community in Jammu & Kashmir; event hosting; l10n into Urdu and Kashmiri; SUMO; Mozilla Rep; Firefox Student Ambassador.
* Zobayer Ahmed Khan - Localization (bn-BD), MDN, Local event organization, Firefox Student Ambassador Lead, Army of Awesome, SUMO
* Kshitiz Khanal - Army of Awesome, translation of Firefox OS into Nepali
* Pranshu Khanna - I am a Community Ninja for more than 3 years who loves to help people out and Mentor people towards their desired goals. I am a Mozilla Rep. I truly believe in Work Open Lead Open. I am currently mentoring my third Open Source Project in the MOL - Cohort 7.
* Jitendra Khasdev - Firefox Student Ambassador, Firefox OS App Development
* Alireza Kheirkhahan - L10n: Persian
* Oleg Khokhlov - ~1.5 years of work, mostly on the Blackwood project
* Marvin Khoo - Firefox OS product manager
* Sanyam Khurana - Gecko engine bugs; Community Building in India; contributed to Stumbler project
* Mariusz Kierski - JavaScript Engineering Intern
* Peter Kihlstedt - SeaMonkey Swedish translations
* Ingee Kim - Translated articles for Hacks blog into Korean
* Jaeyoon Kim - Firefox Launch Team
* JoungKyun Kim - L10n: Korean
* Paul Kim
* Masatoshi Kimura - Parser/Layout bugs and patches
* Austin King - Persona; fallback server; Web developer on many Mozilla sites.
* Brian King - Mozilla Reps Council member; Mozilla Reps mentor; localization; community building; addon reviewer; event organization; evangelism
* Jonathan Kingston - Front End Security for Firefox, tightening restrictions on DOM APIs and other Firefox bug fixes
* Jerry L. Kirk - Photon port
* Harald Kirschner - Getting the apps ecosystem across all platforms
* James Kitchener - Implemented srcdoc iframes and WebIDL ByteStrings; improved stretching of embellished operators; reported localization bugs; contributed to security bugs
* Chris Kitching - Firefox for Android hackery
* Ria Klaassen
* Oliver Klee - Testing, reporting bugs, writing testcases, triaging new bugs, and confirming bugs
* Erik Klepsvik
* Julija Klimkienė - Lithuanian localization
* Christopher Kline
* Aaron Klotz - Platform Performance team member, working on performance enhancements and tools
* Jeff Klukas - Telemetry data pipeline
* Jörg Knobloch - Fixed several bugs in Thunderbird and Mozilla core
* Marcia Knous - Mozilla Representative; Firefox QA; Firefox OS Media QA
* Kit Knox
* Nelson Ko
* Jeffrey S. Kobal - Netscape for OS/2 development
* Teruko Kobayashi
* Gregory Koberger - AMO Development
* Paul C. Kocher - NSS original SHA implementation
* Yannick Koehler - Added -Wno-multichar to WARNINGS_C*FLAGS for the BeOS port.
* Curtis Koenig - Security process and documentation for reviews and security program management
* Kurt Kohler
* Michael Kohler - Provided patches for various Firefox components, mostly in Session Restore and Places and for general string changes; REMO organizing events in Switzerland; Connected Devices contributor
* Michael Köhler - German Firefox, SUMO and Web Parts translation; user support
* Dmitry Kohmanyuk - Ukrainian Language Enabling Project
* Greg Kolanek
* Alexander Kolesnikov - QA, testing of Firefox Desktop, Mobile
* Justin A. Kolodziej - Solaris build problem bug reporter
* Tomasz Kołodziejski - Firefox Engineering
* Chris Kolosiwsky - Cloud Services sysadmin
* Piotr Komoda - L10n: Polish
* Giannis Konstantinidis - International Public Speaking and Community Building Activities (Mozilla Tech Speaker, Mozilla Reps Alumnus), Firefox OS, Webmaker
* Georgios Kontaxis - Tracking Protection for Firefox
* Stephen Koren
* Raghuram Korukonda - Localization contributor and speaker, local event organization, evangelized for Mozilla's Firefox OS and Open Web Application development
* Tetsuya Kosaka - Former Representative and Marketing in Japan
* Greg Kostello - ngLayout lead editor
* Ritu Kothari - Release Engineering
* Sweta Kothari - Gujarati L10n
* Chiaki Koufugata - ChatZilla UI i18n
* Gary Kovacs - Contributed to the strategy behind shipping and was a key member of the press tour to promote it.
* Anton Kovalyov - Firefox Developer Tools, integrated JavaScript Profiler
* Mike Kowalski - Testing
* Hidehiro Kozawa - L10n: Japanese
* Delalorm Kpeli-Semabia - Akan l10n
* Daniel Kraft - CSS code fixes, MathML DOM implementation, and a number of smaller bugs
* Vlad Krasnov - Support for AES-NI and AVX accelerated AES-GCM in NSS 3.14.2
* Jason Kratzer - Greatly improved the security of Mozilla products by using sophisticated fuzzing techniques
* David Krause - Browser & Mail/News QA
* Ori Kravitz
* Michael Krax - Firefox security, plugins, plugin scripting QA
* Nick Kreeger - Wrote several patches for Camino, particularly for the Download Manager
* Kalpesh Krishna - Engineering Productivity (wptview, treeherder, mozci), Firefox OS (SMS app), Fennec
* Ramesh Krishnamagaru - Linux/Unix Xprint development
* Vishwanathan Krishnamoorthy - Firefox OS and WMF product manager
* Pēteris Krišjānis - L10n: Latvian
* Jesper Kristensen - L10n: Danish
* John M. Kristian
* Christopher Kritzer - Webtools, Loaderman
* Eric Krock
* Jan Kroken - Source code comment patches
* Scott Kronick
* Krishnababu Krothapalli - Translation into Telugu
* Grigory Kruglov - Firefox for Android Engineering
* Gijs Kruitbosch - ChatZilla and Venkman peer (with reasonable numbers of associated bugfixes), some work in widget, etc.
* Yaroslav Krytsun - Web parts and extension localizer (Ukrainian)
* CJ Ku - Media Team
* Shawn Ku - RIL Developer
* Dmitry Kubov - Bug reports and patches for OS/2
* Jan Küchler - Firefox development
* Aniket Eknath Kudale - Fixed bugs and feature enhancement of Mozilla Firefox WebExt, MDN; VIIT Firefox Club member
* Rimas Kudelis - L10n: Lithuanian
* Ondřej Kudlík - Testing Firefox and Thunderbird in Linux
* Ognyan Kulev - L10n: Bulgarian
* Radha Kulkarni - XPApps
* Ajay Kumar - Event hosting and organizing, Marketing, SUMO, Webmaker, Mozilla Rep, Mozilla Punjab and Himachal Community Lead, Mozilla Summit 2013, l10n
* Bhuvnesh Kumar - Event organization, hosting & speaking, Webmaker localization, community building, Reps resources mentor, Stumbler
* Mohit Kumar - Event hosting, Webmaker, Marketing, Localization, Firefox Student Ambassador, Army of Awesome, SUMO, Firefox OS
* Naresh Kumar - Mozilla Rep in India; Reps Advisor; Tamil l10n
* R Veera Kumar - L10n: Malayalam
* Rethi Kumar - Linux/Unix Xprint development
* Cheruvupurayadathil Subash Kumaresan - Firefox Student Ambassador, Mozilla Rep, Community Liaison for Mozilla Kerala, local event organization, SUMO, Localization (Malayalam/Tamil), Army of Awesome, Webmaker Mentor, GISAT Firefox Club Leader, Regional Ambassador Lead
* Harish Kumawat - Localization, SUMO, Firefox Affiliates, Firefox Student Ambassador, Transifex
* Ravi Kumbhkar - hi-IN l10n, event organization, Webmaker, FSA, Connected Devices, Community Building, Mozilla Rep
* Shriram Kunchanapalli - Refactored XPCOM code for improved performance, fixed a few Firefox for Android bugs
* Andreas Kunz - Testing, bug triaging, bugfixing depending on spare time (JS, CSS, XUL, some C++; quite familiar with the UI, less with core).
* Alive Kuo - Gaia team
* Chih-Hsuan Kuo - Presentation API, Layout Team
* Dominic Kuo - Media Team
* Kilik Kuo - Media Team
* Tzuhao Kuo - Media Team
* Michael Kurze - Sites for Firefox Input, Bugzilla Dashboards
* Igor Kushnirskiy - Java/remote XPCOM
* Shreyas Narayanan Kutty - Army of Awesome, Webmaker Super Mentor, Community builder, Firefox Club Lead, One And Done, PR and Comms Taskforce in Mozilla India, Mozilla Rep, Tech Speaker
* Gerardo Kvaternik - Browser Standards Compliance/DOM QA
* Gary Kwong - Helped improve timezone support in Calendar, bug triage, security bugs
* Peter La - Firefox OS User Experience
* Aki Laaksovirta - SeaMonkey/Calendar/Website L10n: Finnish
* Marek Laane - L10n: Estonian
* Kamil Lach - Polish Bugzilla localization QA tester
* William Rikard Lachance - Perfherder, Eideticker, mozbase, mozregression, general automation, A-team handbook
* Dirk Laessig
* Lai Chen Haw - Mozilla Malaysia Community member, Mozilla Student Reps, Webmaker (Maker Party)
* Wei-Chen Lai - L10n: Chinese (Traditional)
* Peter Lairo - Nightly testing; 1,000 hours work in Bugzilla, 1,291 bugs reported or commented on
* Anthony Lam - Firefox/Focus User Experience
* Stephen Lamm - RDF, XPApps
* Mounir Lamouri - Public Suffix List contributor, HTML5 Forms implementation and Web API design
* Erin Lancaster - Managing the Firefox for Android engineering team
* Diego Landa - Supported Campus Students and Reps in Cochabamba, Bolivia; Regional Marketing Ambassador in Bolivia
* Simone Lando - Contributor to SUMO and Italian localizer of the Knowledge Base
* Thomas G. Lane - Long-time maintainer of libjpeg, both the public version and the Mozilla-specific one
* Mark Lanett - Netscape Navigator 1.0, MacOS platform, Download window, blink tag
* David Lanham
* Geoff Lankow - Jack of all trades, master of most including Calendar, add-ons support, WebExtensions APIs
* Joell Lapitan - Mozilla Campus Reps Philippines Leader, Mozilla Rep, Firefox Philippines localization contributor, Web Developer
* Sharon Laquinta - Netscape for OS/2 development
* Todd Larason
* Alexander Larsson
* Brad Lassey - Firefox for Android
* Chris Lattner
* Ben Laurie
* Ryan Laverdiere - Sumo contributor, Live Chat helper, and beta tester
* William A. Law - XPApps
* David Lawrence - Bugzilla development
* Roger Lawrence - LiveConnect, Rhino, JavaScript module owner
* Chris Lawson - Triage, bookmarks import/export, and general bug-fixing for Camino
* Martin Lawyer
* Nika Layzell - DOM API Implementer, Static analysis & rewriting for C++ Peer
* Andrei Lazar - Firefox for Android QA
* Justin Lazaro - Providing IT infrastructure support as Mozilla continues to thrive
* Thaks Van Le
* Pierre Le Leannec - Supported Mozilla's communication initiatives in France and Europe
* Jeremy D. Lea - SVG support, Linux makefile patches
* Christopher D. Leary - JägerMonkey (Firefox 4 JavaScript JIT) team member
* Justin Lebar - Content team
* Delphine Lebédel - Mozilla Reps Alumnus; localization QA
* Antoine Leca
* David Lechner - Fixing IMAP bugs
* Sylvestre Ledru - Build system improvements; release management
* Amy Lee - Provide visual design for Firefox OS
* Christopher Lee - Firefox OS product manager
* Chuck Lee - Telephony
* Dimi Lee - Telephony, Connectivity, Security Engineering
* Edward M. Lee - AwesomeBar, Download Manager, Jetpack, Panorama, Places, Sync
* Elliot Lee
* Elvin Lee - Tracking Protection, Test Pilot, Firefox for Focus, Patent Quest
* Francis Lee - Technical Account Manager for Firefox OS
* Frank Lee - UI design of Marketplace and several built-in Firefox OS apps (Calendar, Photos, Camera, Clock, Radio, etc.)
* Garner Lee - Gecko engineer
* Hoa Lee - NSS certificate database library contributor
* Jenny Lee - Interaction designer of Message and Settings app
* Kevin Lee
* Michael Lee - Firefox OS Engineering Manager: leading the team improving Firefox OS Performance
* Neil Lee - User Experience Designer
* Raymond Lee - Panorama team
* Rex Lee - Firefox OS Comms, Stingray Gaia team
* Steven Lee - Platform Team
* Taek Lee
* Michiel van Leeuwen
* Giovanni Joseph M. Legasto - Regional Ambassador in the Philippines, AMA Biñan Firefox Student Ambassadors club leader & founder
* Jan Leger - Browser/Composer Front End QA Manager
* Marie Léger-St-Jean - L10n: French
* Christian Legnitto - Former release manager, engineering project manager, Firefox launch coordinator
* Michelle Lei
* Margaret Leibovic - Firefox for Android front-end fixes and features
* Jannis Leidel - Web development on the Mozilla Developer Network platform; original Bleach maintainer
* Christopher Leidigh - Thunderbird add-ons coordinator
* Roxana Leitan - Desktop QA
* Rob Lemley - Thunderbird release engineer
* Thomas Lendacky - Platform for Privacy Preferences contributor, bug filer, bug fixing in Java/Liveconnect and XMLHttpRequest
* Attila Lendvai
* Jonathan Lennox
* Jake Lentz
* Mike Lenz - Netscape employee who wrote some of the 1998 code we started with.
* Sander Lepik - L10n: Estonian
* Mathieu Leplatre - Self-hostable cloud services
* Tomi Leppikangas - Hacking on Linux performance
* Garrett Michael LeSage - Icons and artwork
* Benoît Leseul - L10n: French; Mozilla Reps Alumnus; event organization
* Jonathan Leto - Added lazily compiled RegExp objects to SpiderMonkey
* Ian Leue - Over 100 Camino bugs fixed.
* Aaron Leventhal - Accessibility, keyboard support, docs
* Michael Leventhal
* Clayton Lewis
* Jessie Li - Accessibility
* Kai-Zhen Li - Connectivity & Porting Developer
* Max Li - Accessibility
* Richard Li
* Shanjian Li
* Xiang Li - SUMO Chinese leader; translating and revising articles
* Gene Lian - Firefox OS Communications, Telephony, Stingray Gaia team
* Danny Liang - Porting & Peripheral Developer
* Mark Liang - Firefox OS User Experience
* Shuehan Liang - Netscape UI/UX engineering
* Dan Libby
* Kendall Libby - ops, bmo, dxr, hg, git, treeherder, mxr
* Sarah E.V. Liberman
* Nicolás Lichtmaier
* Kurt J. Lidl
* Pontus Lidman
* Lasse Liehu - Localized Firefox and related projects into Finnish
* Anne-Julie Ligneau - Marketing
* Morten Liljegren - L10n: Danish
* Pablo Lillia - L10n: Spanish (Argentina)
* John Lilly - Former CEO
* Alexander Limi - Firefox user experience
* Jakkarin Limwongyut - Webmaker l10n, l10n in Mozilla Verbatim (Thai)
* Abel Lin - Firefox OS Media Recording Engineer
* Ethan Lin - Graphics Engineering
* Hung-Te Lin - Thunderbird l10n (Traditional Chinese)
* Jack Lin - Firefox OS User Experience
* John Lin - Media Recording Team
* Mark Lin - OJI module peer
* Randy Lin - Media and platform engineer
* Ray Lin - Form Autofill Engineering
* Sean Lin - Telephony Platform
* Shelly Lin - Stingray Gecko Team
* Ting-Yu Lin - Copy and paste for Firefox OS
* Lin Yu Min - Firefox OS credits list, Gaia contributor
* Frank van der Linden
* Norbert Lindenberg - Implemented ECMAScript Internationalization API in SpiderMonkey
* David Lindes
* Simon Lindholm - Firefox bug fixes and reports, Firebug contributor
* Petru-Mugurel Lingurar - Firefox for Android QA
* Srinivas Lingutla - NSPR contributor
* Peter Linss - Style System, ngLayout design
* Betty Lipkin
* Gábor Lipták
* Zach Lipton - DOM Evangelism, Bugzilla Perl code, SGML, testing suite
* Luigi Lira
* Walter Litwinczyk - Contributed to Firefox's WebGL implementation
* Calvin Liu
* Chenxia Liu - Firefox Sync for Android UI; Firefox for Android front-end
* Estela Liu - Regional Ambassador Lead, Firefox OS Program/Brand Management
* Fischer Liu - Firefox OS User Experience
* Jamin Liu - B2G Bluetooth
* Jocelyn Liu - B2G Bluetooth
* Kai Liu
* Mindy Liu
* Vincent Liu - Multimedia Developer
* Vladimir Livshits - PerlConnect contributor
* Richard K. Lloyd
* Adam Lock - ngLayout ActiveX wrapper, compatibility layer, IE patcher, NetError page
* Reed Loden - Triaged and filed many bugs; one of the webmasters of MozillaWiki and Mozilla websites; some small patches for Firefox.
* Francesco Lodolo - L10n: Italian; Localization Driver
* Syd Logan
* Kavitha Loganathan - Sinhala Localization
* Vikneshwar Loganathan - Fixing Firefox bugs and developing apps for Firefox OS
* Sergiu Ioan Logigan - Web Compatibility QA
* Giorgos Logiotatidis - Web developer: Mozillians, Mozilla Reps, Mozilla snippets, Bedrock
* K Lars Lohn - Perfomatic
* Dilan Srishanu Lokupathirage
* Travis Long - For contributing to the Glean Telemetry SDK, the experiments library in Android-Components, and integrations of these libraries into Mozilla apps including Fenix, Lockwise-iOS, Lockwise-Android, Firefox for FireTV, and Firefox for iOS.
* Matheus Longaray - Firefox front-end printing code; Simplify Page; printing-related bug fixes/reports
* Robert Longson - Implemented most of the SVG text DOM, and fixed around 50 other SVG bugs
* Chris Lonnen - Code contributions to Socorro, DXR, Air Mozilla, and other services supporting Firefox development
* Caitlin Looney - Spark campaign product owner, mobile marketing
* Guillermo López Leal - L10n: Spanish (Spain) - Firefox Desktop/Mobile, Firefox Sync, Enigmail, SUMO, Nvu; Firefox patches; Former Mozilla Rep
* Xan López Saborido - Bug Triage; Tech Evangelism; Translating Mozilla Suite 0.9.2 to Castilian Spanish
* Chris Lord - Asynchronous scrolling of fixed position content, progressive tiled rendering and dynamic toolbar for Firefox on Android
* Robert Lord
* Johan Lorenzo - B2G QA, Release Engineering
* Seif Lotfy - Developed contributor recognition tool and UA change compatibility checking tool. Fixed Firefox bugs.
* Michael Lowe - Patch to get the correct file URL for IE Favorites on Windows 9x/ME
* Thomas Lowenthal - Privacy, public policy, security, Do Not Track, stopping SOPA
* Bo-Jyun Lu - Gaia keyboard module contributor
* Boying Lu - Fixing Solaris and Linux bugs in Firefox
* Charity Lu
* Harry Lu
* Hubert Lu - B2G/Firefox OS Device QA
* Robin Lu
* Xiaobin Lu - OJI development
* Peter Lubczynski - Layout developer, layout bug reporter
* Lapo Luchini - Italian translation QA
* Torben Lüders - Implementation of window zooming for Camino
* Kristian Paul Lugtu - Firefox Student Ambassador Lead, Army of Awesome, FirefoxOS Mentor, Tagalog Localization, Firefox Warriors Club Leader, System Developer, SUMO Twitter Contributor
* Michelle Luna - User support and documentation for Firefox Mobile
* Jordan Lund - Release engineering: design tools and pipelines that drive newly written code into consumers' hands
* Adrian Lungu - Necko Software Engineering Intern
* Bill Lynch
* Gregory Lynn
* Chris Lyon
* Shing Lyu - Firefox OS QA, Firefox OS test automation (Marionette) support, Servo
* Amjad M - Firefox Student Ambassador, KMCT Firefox Club Leader, Mozilla Kerala Community Engagement Team, local event organization, SUMO, Localization (ml), Army of Awesome, Webmaker, Firefox OS App Developer, Regional marketing ambassador for South Asia
* Iarla Mac Aodha Bhuí - L10n: Irish
* Diarmaid Mac Mathúna - L10n: Irish
* Dáithi Mac Sithigh - L10n: Irish
* Al MacDonald - Audio Data API Spec; Flight of the Navigator demo; No Comply demo
* Rob MacDonald - Firefox OS User Experience
* Wellington Fernando de Macedo - Server-Sent Events and WebSockets contributor.
* Scott MacGregor
* Phil Machalski
* Steven MacLeod - Firefox desktop, MozReview, Developer Services, Release Engineering
* Matthew MacPherson - Firefox OS code, example apps, partner apps, payments and add-ons work
* Matthew Riley MacPherson - Development on Firefox Input, Firefox Nightly download page, Mozillians, and other Mozilla web projects
* Paul MacQuiddy
* Kashav Madan - Improve viewport compat in Firefox for Android and other APZ/WebRender contributions
* Philipp Madersbacher - contributing to SUMO
* Eduardo Urcullú Madrid - Mozilla Paraguay founder, Hispano contributor, evangelism, spreading, reps alumnus, events organizer and Guarani localization
* Ziggy Maes - Former Mozilla Rep, event organization, SUMO help, ReMo and Firefox testing
* Bahy Maghrabia - Mozilla Rep, Reps Advisor, Mozilla Egypt co-founder, member of Student Working Group
* Kris Maglione - All things Add-ons
* Giacomo Magnini - SeaMonkey localizer in Italian, Italian QA contact, documentation, plus a few patches
* Markus Amalthea Magnuson - Contributions to Camino: patches, bug triage/reporting, and Swedish localization.
* Joel Maher - management, performance lead, general automation, community
* Priscilla Mahlangu
* Amin Mahmudian - l10n, Translator for Farsi (Persian)
* Joseph T. Mai - Vietnamese translations, printing bug reporter
* Kurt H. Maier - Documentation, Afrikaans/Xhosa Localization, theming, QA
* Nils Maier - Volunteer, occasional bug fixes, AMO editor, add-on developer
* Ere Maijala - C++ development, esp. Win32 (incl. reviews), some MailNews, Finnish localization
* David Majda - CZilla news section manager/web developer, MDC manager, lead system administration author
* David Major - Firefox crash investigations
* Wade Majors - Received CVS write access, maintained and contributed to the BeOS port for a period in 2000 until 2001. Assisted w/ Tech Evangelism bugs.
* Muhammad Ali Makki - Released an Urdu Localized Version of Firefox 6.0.2
* Raul-Nicolae Malea - Evangelism; SUMO; Marketing; QA; Romanian localization across the project
* Pankaj Malhotra - Web QA, Automation, Gaia UI testing, Mozilla Rep
* Waqar Malik
* Daniel Malmer
* Staś Małolepszy - Polish localization; localization driver: product and web i18n
* Klaus Malorny
* Daniel Maluszczak - Testing Firefox and Thunderbird
* Mohamed Manai - Reps, Lead designer of the Tunisian community
* Christopher Manchester - Structured logging, general automation
* Lawrence Mandel - Firefox silent update, Snappy (responsiveness), Telemetry, release manager, mobile Web compatibility, security bugs, apps and B2G
* David Mandelin - Contributed patches
* Shyam Mani - Sysadmin on the IT team, keeping infrastructure running
* Veera Manikanta - SUMO, Army of Awesome, QA, L10n, Webmaker Mentor, Event Organizer, Firefox OS App Developer, SNIST Firefox Club
* Abdelrahman Manna - Localization team (Arabic), Mozilla Rep, Communication & Media team in the Arabic community
* Michael Manning - Sr. Manager, Corporate Communications
* Midhun Manoj - Localization (Malayalam), Army of Awesome, Help Forums, Support Mozilla Contributor, Community Builder, Mozilla Reps
* Charles Manske - Netscape Editor development
* Steve Mansour
* Elisabetta Manuele - Contributor to the Italian localization and QA
* Bryant Mao - UX Designer (Onboarding, Firefox Rocket, Block Autoplay)
* Giorgio Maone - Bug fixes and new code in the front-end (BrowserGlue, Sanitize) and in the core (mostly CAPS), AMO editor, NoScript, FlashGot
* Andrea Marchesini - Contributions to WebAPIs, DOM and Firefox OS
* Jean-Bernard Marcon - L10n: French
* Adrian Mardare - Photon module owner
* François Marier - Persona
* Tanner Marino - Support volunteer, filing bug reports
* Gervase Markham - Bugzilla, Jetpack, Public Suffix List
* Tobias Markus - Contributor to SUMO, Calendar website lead, Litmus, MozMill and Selenium testcase writer
* Charlie Marlow - Firefox Platform Rendering Intern
* John Marmion - Address Book contributions
* Lasse Marøen - Bug reporting; Norwegian translations
* Rafael Márquez - QA contributor for Firefox OS Comms
* Brent Marshall
* Neil Marshall
* Owen Marshall - Bug triage, documentation, QA
* Sean Martell - UX Communication Designer
* Richard Marti - Theme works for Firefox, Thunderbird and Lightning
* Julie Martin - Open web advocate and attorney
* Rubén Martín - L10n, ReMo, Reps council member and community: Spanish (Spain)
* Stacy Martin - Work on privacy - helping users understand and control their personal information
* Stephen Martin
* Arturo Martínez - Firefox 1.0 supporter, Firefox OS Launch Team Venezuela, MWC2013, LATAM Community Builder, Mozilla Summit 2013 MC, Mozilla Rep, former Mozilla Reps Council member, Mozilla Reps Mentor, LATAM Regional Coach, Connected Devices.
* César Martínez Garita - Localization Contributor (es-MX)
* Pedro Martins - Metrics: nightly reports, Firefox release dashboards, arewegrowingyet.com
* Joonas Marttila - Fixed UI bugs
* Mohammad Maruf Islam - Mozilla QA, Firefox Student Ambassador, Firefox Club Lead, Event organizer, Mozilla QA Bangladesh Community Mentor, l10n, Mozilla Stumbler
* Kazushi Marukawa
* Tsukasa Maruyama - Japanese web parts translation maintainer
* Hendrik Maryns - L10n: Dutch
* Jordi Mas i Hernàndez - L10n: Catalan; Author of MozExpTool
* Allan Masri
* Giuliano Masseroni - Contributor to the Italian Localization and QA
* Emin Mastizada - Mozilla Rep, L10n for Azerbaijani, community building in Azerbaijan
* Matthew Mastracci
* Daniel Matejka - XPToolkit XUL, Dialogs, Tab Widget
* Wilfred Mathanaraj - Firefox OS comms product manager
* Pheledi Mathibela - African language localization
* Jim Mathies - Windows integration
* Kristján Geir Mathiesen - Icelandic translations
* Parul Mathur - B2G QA
* David Matiskella - XPApps
* Teiji Matsuba - L10n: Japanese
* Taro Matsuzawa - Mozilla Japan Top Site Testing Project
* Josh Matthews - For work on the Mozilla network layer (Necko)
* Jake Maul - Web Operations Manager; Product Delivery shepherd; de-facto MXR maintainer
* Chris McAfee - Netscape Rhapsody Developer – Project Lead, Netscape Internals, cvs access; XPToolkit Linux CPR, Drag & Drop; Berkeley DB module peer
* Leo McArdle - Mozilla Rep Alumni, SUMO, Community Operations, Marketing and UK community member
* Sean McArthur - Persona
* Blair McBride - Mozilla Rep Alumni; Firefox team member, working on various larger front end projects
* Mike McCabe - JavaScript module peer
* Kevin McCarthy
* Don McCasland
* Tim McClarren
* William McCloskey - Incremental garbage collection, Electrolysis, and WebExtensions
* Erica McClure
* Kevin McCluskey - ngLayout printing, widgets, XPFE
* Mike McCool
* Cameron McCormack - Some Windows trackpad driver hacks and random SVG bugs
* Patrick McCormick
* David McCusker - Mail/News client development
* Graeme McCutcheon - Bug triage, contributing patches
* Braden N. McDaniel - ngLayout CSS bug finding, test cases
* Andrew Martin McDonough - Developed the Fennec Fragmented MP4 Platform Decoder Module
* Heather McGaw - Senior User Experience Researcher
* Ian McGreer - Implemented ARCfour, Diffie-Hellman, DSA MD2, MD5, PRNG, RSA, trusted CA cert list, contributed to NSS utilities
* Enda McGuinness - L10n: Irish
* Dan McGuirk
* Andy McKay - AMO Development and WebExtensions reviewer
* Paul McLanahan - Web development on Bedrock, Scrumbugs, Mozilla Labs, and Mozillians
* Patrick McManus
* Kumar McMillan - Marketplace and AMO Development
* John Roderick McMullen - XPApps
* Tim McNerney
* Bob Meader - XPConnect NT Alpha port
* Timothy Meader - Patches for SeaMonkey and Firefox, bug triage
* Geo Mealer - QA, including automated Firefox testing via Mozmill
* Matthew Mecca - Mozilla Calendar development
* Vinícius Medina - Firefox 4 beta tester; Brazilian community organization
* David Meeker
* Heather Meeker
* Rich Megginson - LDAP development
* Robin Mehdee - Localization of Mozilla products, including Firefox OS, in Bengali
* Walter Meinl
* Bernardo Melero - Firefox OS Mobilizer Hispano Team Lead
* Myk Melez - Open Web Apps, Firefox OS Simulator, Jetpack, Raindrop, Snowl, Personas, Firefox, Bugzilla, Forumzilla
* Hovik Melikyan - Armenian Enabling Project Feature Owner, WinFE and XFE developer
* Magnus Kristoffer Melin - Many years of patches and bug reports for Thunderbird and MailNews; Firefox/SUMO Swedish localization
* Ralph Mellor
* Don Melton - XPApps Manager
* Ian Melven - Firefox/Fennec design/implementation security reviews and discussions
* James Melvin - OJI development
* Federico Mena-Quintero
* Jordan Mendelson
* Jishnu Menon - Legal team
* Mark Mentovai - Build system, Mac x86 and Tiger port, Mac graphics and widget, and just about anything related to a scrollbar
* Wayne Mery - Heavy triage, Palm sync code, support
* Laura Mesa - Firefox Desktop Product Marketing
* Ben A. Mesander
* Shagufta Methwani - Event organization, WoMoz, Webmaker, Mozilla Rep, Tech Speaker
* Eric A. Meyer - Spread Firefox, MozTrap QA designer consultant
* Ricardo Meza - Spanish (Mexico) translations
* Felix Miata - Finding, testing, confirming, QAing bugs
* Steven Michaud - Developer of the Java Embedding Plugin for the Mac (both Camino and Firefox) and contributions to Electrolysis
* Matthew Middleton - Modified Openfire source code for live chat
* Ted Mielczarek - Crash reporting, general automation, breakpad, mozbase, steeplechase, gamepad API and the build system, among other things
* Bernd Mielke - Layout tables
* Gregory Mierzwinski - Performance Test Engineering
* Mohammed Migdadi - SUMO, Firefox Student Ambassador, Regional Ambassador Lead, Mozilla Rep, Mozilla Reps Mentor, l10n
* Betsy Mikel - Senior Content Strategist
* Peter Mikšík - Slovak translator, help, support and forum administrator
* Jakob Miland - Bug reporting, pdf.js contributions and l10n of Mozilla projects
* Richard A Milewski - Producer for Air Mozilla, expanded live streaming of Mozilla events, the transition from RTMP (Flash) to HLS
* Zandr Milewski - Mozilla Labs IT, Air Mozilla, Blimp Pilot
* David S. Miller - Bugzilla development
* Nathan Miller - Design and verification of security controls for Firefox services and web applications
* Tristan Miller - Bug reporting, testing, and occasional patching
* Chris Mills - Sr. Technical Writer for Firefox OS, Apps and Marketplace
* Dan Mills
* Malini Minasandram
* Mauricio Navarro Miranda - L10n: Spanish (International/Mexico); Beta, Aurora & Nightly tester; Mozilla Rep; Volunteer
* Shahee Mirza - Contributions to Mozilla Security
* Rimas Misevičius - Lithuanian localization
* Anup Kumar Mishra - Mozilla rep; Hindi l10n; Firefox 4 party organizer
* Ashish Mishra - FSA, Army of Awesome, Support Forum, l10n, One and Done, Community Building, Mozilla Rep
* Rakesh Mishra - Functional testing of DOM, JavaScript, CSS Core/HTML events, forms submission and inheritance, HTML Elements, HTML Tables, HTML Form Controls, XML and XPath
* Tarashish Mishra - Contributions to ReMo, Mozillians, Persona and Firefox
* Kornel Misiejuk
* Khushil Mistry - Thunderbird de-XBL
* Bill Mitchell
* Dustin J. Mitchell - Release engineer
* Eric B. Mitchell
* Frank Mitchell
* Bruce Mitchener Jr. - Build fixes
* Goce Mitevski - Representative, design, localization, event hosting and community engagement
* Henrik Mitsch - Mozilla Reps Mentor; Participation Systems
* Madhuri Mittal - QA in testing of Firefox Desktop, Mobile, Firefox Nightly browser, bug verification days, Learning web VR, attended various events
* Jon Mittelhauser
* Anthony Miyaguchi - Release Engineering Intern
* Josh Mize - Helping develop Bedrock and other Mozilla websites and services
* Peter Mock - Address Book QA
* Reza Mohammadi - Persian translator
* Birunthan Mohanathas - Firefox and Gecko contributor
* Odin Mojica - Mozilla Reps Mentor, Mozilla Nativo member, Mexican indigenous languages l10n, Mexican Spanish l10n, QA and Beta, Aurora & Nightly tester
* Hessamedin Mollasalehi - Firefox Core (private browsing) and Thunderbird
* Søren Juul Møller
* Tamás Molnár - Student rep website l10n; Hungarian community organization
* Katsuhiko Momoi - Sr. International Manager, Web Standards/Embedding, Netscape Technology Developer Support
* Alan Monfort - Translating Firefox into Breton
* Dipesh Chander Monga - SuMo, Connected Devices, Rust, Mozilla Rep, Maker Parties, Webmaker, Creative Innovator, Army of Awesome, Tech Speaker
* Michael Monreal - Tango project participant who created Firefox 3 theme for Linux
* Gabriela Montagu - Firefox testing; Mozilla rep, Argentinian Spanish l10n
* Simon Montagu - Netscape for OS/2 and bidirectional development
* Jesse Montano - Engagement (Community, User, Dev, PMM, Brand), Marketing for Firefox OS and Firefox for Android
* Connor Montgomery - Added Exit Full Screen Mode context menu entry; Firefox campus rep
* Lou Montulli - Assorted Netscape contributions
* Ian Moody - Assorted Firefox contributions: expanding “Set As Desktop Background...”, DevTools Web Console network XHR log display, in-content prefs fixes, default font improvements
* Sheila Mooney - Firefox Metro Program/Project Management Oversight
* Derek Moore
* Pete Moore - Release Engineering
* Javaun Moradi - Firefox Team
* Samuel Flores Moraes - pt-BR l10n, Firefox OS evangelism, Developer Engagement, Evangelism, Marketing, Firefox OS Launch Team in Brazil, event speaking, Webmaker, Community IT, Army of Awesome, Firefox OS QA
* Reuben Morais - Brazilian Portuguese Localization for Firefox OS, Brazilian community, Gecko/Firefox patches, Mozilla Reps, contributor engagement
* Jay Moran - Bug triage/reporting; risking his work email at the open jaws of nightly Thunderbird builds on macOS
* Fernando Jiménez Moreno - Contributions to Firefox OS and B2G telephony stack
* Blixa Morgan - Discord dev tool
* Michael Morgan - AMO and Bugzilla Development
* Stuart Morgan - Camino Development
* Håvard Mork - L10n: Norwegian (Bokmål), Norwegian (Nynorsk)
* Ed Morley - Sheriffing of the Firefox/Gecko development trees and maintenance of test automation harnesses & dashboards
* April Morone - Contributor of code ideas and advice for projects; Bug filer; Mozilla Reps Alumnus
* Dan Morrill
* Paul Morris - Calendar and de-XBL
* John Morrison - Browser/Composer Front End QA
* Steve Morrison
* Jennifer Morrow - Firefox user experience
* Stephen P. Morse
* Tiffney Mortensen
* Dan Mosedale - System Exorcist
* Adam D. Moss
* Bob Moss - Tools & Automation development, general friction reducer
* Sedric Motha - African language localization
* Egota Motohiro - Mozilla Japan website administrator
* Srilatha Moturi
* Guillermo Movia - Mozilla Reps Mentor; Mozilla Argentina community member; localization in Spanish (Argentina)
* Michael Moy
* Jain Mrinal - Mozilla Rep, Event organization, hosting & speaking, evangelism, SUMO, Webmaker, FSA club lead
* Daosheng Mu - Contribution to B2G, Gecko, WebVR and WebGL project and as a peer of WebVR component.
* Rongjun Mu - L10n: Chinese (Simplified)
* Thomas Mueller
* Baurzhan Muftakhidinov - L10n: Kazakh
* Jafar Muhammed - Mozilla Rep, SUMO Forum, SUMO KB Localization (ML), Webmaker Mentor, Social Network Moderator, Mentor for newly joined Mozillians
* Jeff Muizelaar - Graphics developer
* Sumantro Mukherjee - bn_in l10n for Firefox, Firefox OS App Reviewer, event hosting and speaking, Webmaker Mentor, Mozilla Rep, Evangelism
* Sankarshan Mukhopadhyay - Translator for Bengali (India)
* Mehdi Mulani - Firefox front-end tweaks and improvements
* Avash Mulmi - Initiation & community management in Nepal, Nepali l10n, Mozilla Rep, Event hostings & management, recruiting new contributors
* Gustavo Munro - Community Management (Mozilla Chile), l10n, Event Hosting
* Alex Munroe - Panorama UI bugfixing
* Cosmin Muntean - QA contributor for Firefox and Test Pilot
* Sreenidhi Muralidharan - B2G QA
* Constantine A. Murenin - L10n: English (British)
* Sean Murphy - Source code contributions to Camino, along with code reviewing and bug reporting.
* Stephen John Murphy - Former Mozilla Rep in Ireland
* Kevin Murray - Led marketing efforts for Netscape 6.1 and 7.0, which included requirements and spec development with other key contributors.
* Samuel Murray - Afrikaans localization
* Spencer Murray
* Brian J. Murrell
* Balanithy Murugaiah
* Alex Musil - ngLayout plugins, OJI/Java
* Akira Mutsuro - Japanese web parts translation maintainer
* Albarr Dalu Muzarin - SUMO, Army of Awesome, Firefox Student Ambassador, Open Badges, Webmaker, Web Developer, article translation
* Dinesh Mv - Mozilla Local Community Liaison, Localization Reviewer, Campus Clubs, Connected Devices, Firefox OS App Developer, SUMO activist, QA Enthusiast, Mozilla Rep
* Miko Mynttinen - Gecko layout and graphics contributions
* Allison Naaktgeboren - Firefox Developer (Sync, Desktop, Fennec, and Metro)
* Hari Prasad Nadig - Kannada translations
* Srinath Nadimpalli - Bug reporting and fixing on mozilla-central
* Priyanka Nag - Bengali l10n; MDN documentation; Mozilla Rep; Mozilla Reps Mentor; India Task Force member; Connected Devices contributor
* Abhishek Nagar - Local contributor and maintainer of Mozilla India website; Mozilla Rep
* Geetha Nagarajan
* Gergő István Nagy - Hungarian Firefox OS Engagement Team / Dev Lead
* Rashik Ishrak Nahian - SuMo, l10n (bd), NSU Firefox Community Leader, Mozilla Rep
* Saurabh Nair - MDN docs, Organizer of Firefox OS App Days
* Noriyuki Nakajima
* Glen Nakamura - xptcall changes for Linux Alpha
* Masayuki Nakano - Mozilla Japan Top Site Testing Project, Fixing a lot of bugs in IME and DOM Events
* Novica Nakov - Translating Mozilla Suite, Firefox, Thunderbird and websites into Macedonian; Mozilla Rep in Macedonia
* Ashish Namdev - Ran Firefox Flicks event, SUMO and Facebook help, Army of Awesome, Translator
* James Lewis Nance
* Parag Nandi - Visual & UX Designer, MozCoffee, Mozilla Hyderabad
* Murali Nandigama - Code coverage metrics, security bugs analysis and metrics, l10n survey findings analysis, QA testing.
* Chris Nandor
* Chak Nanga - Submitted several patches and fixed numerous bugs; Wrote MfcEmbed, ViewSource protocol handler and AppStartUp component
* Shashi Narain
* Karthickeyan Narasimhan - FSA-RAL, l10n (ta), Mozilla Rep, MDN, Regional Ambassador Lead, Community Building, Evangelism, Tech Speaker, Campus Advisory Committee, Addons Board Member, WebVR and WebExtension contributor
* Rishabh Narayan - SUMO; event organizer
* Anant Narayanan - Code for Firefox Sync and other Labs projects, patches for Calendar
* Nihal Narayanan - Army of Awesome, Firefox Student Ambassador, event hosting, Gaia Project, SUMO, Firefox Club Lead
* Shigeki Narisawa - L10n: Japanese
* Amod Narvekar - Mozilla Rep; Bug fixing for Open Web Apps
* Fahia Nasnin Mim - MDN localizer (bn-BD), Speaker, event organizer, Webmaker, SUMO, Firefox OS App Day Facilitator, Firefox OS Launch Team in Bangladesh
* Andre Natal - Speech recognition support
* Danishka Navin - Sinhala translation; Mozilla Rep
* Rezaul Huque Nayeem - Quality Assurance, Firefox Student Ambassador, Mozilla Location Services, Localization, Mozilla Rep, Community Building
* Antti Näyhä
* Marria Nazif - Contributed patches
* Ian Neal - Contributing patches since 2003 for Firefox, Thunderbird and SeaMonkey, component owner, en-GB localization and a former member of the SeaMonkey council
* Christopher T. Nebergall - Worked on the negotiateauth extension and other areas related to HTTP authentication
* David Nebinger - HP-UX build fixes
* Michel Nédélec - L10n: Breton
* Kevin Needham - Partner distributions/service integration, technology partnering/evangelism
* Srushtika Neelakantam - Mozilla Rep, Mozilla Campus Clubs, Connected Devices, WebVR, AframeVR, Mozilla TechSpeakers, Diversity and Inclusion, (previously FSA, SUMO - Army of Awesome)
* Kaori Negoro
* Octavian Negru - Performance test engineering
* Chris Nelson - MozillaZine, Mozilla Advocacy, Status Reporting
* Dru Nelson
* Shine Nelson - Mozillian, FSA, Webmaker, AppDays, L10N, event speaker
* Bryce Nesbitt
* Nicholas Nethercote - Contributor to Nanojit, pdf.js, SpiderMonkey and TraceMonkey
* Tobias Netzel - TenFourFox developer, PowerPC AltiVec acceleration
* Brad Neuberg
* Dave Neuer - PerlConnect contributor
* João Miguel Silva Neves - L10n: Portuguese (Portugal)
* Ben Newman
* Richard Newman - Code for Firefox Sync and Firefox for Android developer
* John Neystadt
* Giao Nguyen - Grendel
* Hoa Nguyen
* Hung Nguyen - Firefox OS Visual Designer
* Nguyễn Mạnh Hùng - L10n: Vietnamese
* Nick Nguyen - Jetpack
* Thomas Nguyen - Content Security Module Owner
* Thu Nguyen
* Tim Nguyen - Firefox UI and Developer Tools contributor
* Vuong Doan Nguyen - Vietnamese Language Enabling Project
* Nguyễn Xuân Minh - L10n: Vietnamese
* Samia Niamatullah - Bangla l10n
* Brian Nicholson - Android, iOS, toolkit, and core contributions
* Vivien Nicolas - Firefox Mobile (Fennec) front end developer
* Stephan Niemz - Bug reporting, bug triage
* Andrew Niese
* Johnathan Nightingale - Contributions to Firefox and PSM. Usability guru. Spokesperson for the Mozilla Corporation and project.
* Timothy Nikkel
* Raj Nilayam - Hindi Localization, Army of Awesome, Firefox Student Ambassador, Mozilla Rep
* Andreas Nilsson - Tango project participant who created Firefox 3 theme for Linux
* Martin Nilsson
* Mohamed Nimshath - L10n: Indonesian
* Takeshi Nishimura - L10n: Japanese
* Tristan Nitot - Mozilla Europe president, principal evangelist/firestarter; evangelism bug handler
* Takashi Nobsawa
* Alice Nodelman - Web Tools for Engineering
* Michael J. Noe
* Greg Noel
* Aleksey Nogin
* MD Ashickur Rahman Noor - Organized Maker parties; bn-BD l10n for webmaker; SUMO L10n locale reviewer; Mozilla Rep in Bangladesh; Community Builder
* Matthew Noorenberghe - Toolkit and Get Personas development and reviews
* Leonard Norrgård
* Eoin Norris - Fizzilla developer
* Mike Norton - Bug triaging, learning, assisting, provided patches on Bugzilla, Calendar, Chatzilla, and Mozbot and working toward further involvement
* Chelsea Novak - Fun raiser
* Matej Novak - Copywriter on the Engagement team, keeping our style consistent
* Michal Novotny - For work on the Mozilla network layer (Necko)
* Tomasz Nowakowski - Worked on Polish localization
* Daniel Nunes - Automated Debug Builds, Source Tarballs
* Pam Nunn - Image library module owner/peer
* Séamus Ó Ciardhuáin - L10n: Irish
* Caoimhín Ó Donnaile - L10n: Irish
* Tiger Oakes - Built PWA support and many other features for Firefox Preview
* Robert O'Callahan - Peer Reviewer
* Dirkjan Ochtman - Contributions to Persona
* John O'Duinn - Firefox Release Management
* Jan Odvárko - Firebug contributor
* Ian Oeschger - Principal Writer
* Edouard Oger - Firefox Sync and Firefox Accounts
* Hrant Ohanyan - Localization into Armenian: Firefox, Thunderbird, Firefox for Android, Web Parts; Mozilla Rep; recruiting Mozillians
* Paul Oiegas - QA contributor for Firefox and Test Pilot
* Toshiyuki Oka - L10n: Japanese
* Robert Okadar - L10n: Croatian
* Tomoyuki Okazaki
* Justin O'Kelly - Managing press relations and media strategy
* Pablo Olmos de Aguilera Corradini - L10n: Spanish (Chile)
* Eric Olson
* San Emmanuel James Olweny - Mozilla Reps Mentor; localization in Acholi/Luganda; Mozilla Uganda founder
* Zaw Oo
* Wei Tsang Ooi
* Rigin Oommen - SUMO l10n in Malayalam; Firefox Club Leader; Mozilla Rep; Firefox Student Ambassador; Firefox OS Launch Team in Kerala, India
* Myroslav Opyr - Ukrainian translations
* Leslie Michael Orchard - Addon SDK, Test Pilot and MDN developer
* Michael O'Reilly
* Jeremy Orem
* Jason Orendorff
* Serge Orlov - Cyrillic contributor
* Tina Ornduff - Updated the plugin API guide
* Rick Osborne
* Paul O'Shannessy - Rewrote the password manager storage backend, made improvements to session restore and undo close window; also a contributor to Jetpack and legacy code reviewer for Firefox.
* Hideo Oshima - Bugzilla Japanese version
* Artur Osiński - Bug-hunting and testing pre-release development versions of Firefox since first releases in September 2002
* Andrew Osmond - ImageLib and Firefox OS Media contributor
* Brian Ostrom - Unix platform work
* Mohammad Otoum - Mozilla rep; fixing RTL bugs in Firefox OS; event hosting
* Andreas Otte - NetLib URL keeper
* Mavis Ou - Developer on Lightbeam for Firefox add-on & website
* Stéphanie Ouillon - Firefox OS Security
* Maruf Ovee - Bangla l10n
* Andrew Overholt - DOM bug triage and prioritization; a few patches; formerly helped with Firefox OS
* Bob Owen - Enhancements to iframe sandboxing
* Sureshkumar Packiyarajah - Tamil L10n, SUMO, QA, Mozilla Reps Alumnus
* Shawn Packwood
* Sebastian Pacurar - Build Duty QA
* Rodrigo Padula de Oliveira - MDN Localization into Portuguese (Brazil), Webmaker evangelist, community engagement
* Harrison Page
* Isriya Paireepairit - L10n: Thai
* Alex Pakhotin - Fennec development
* Sukanta Pal - L10n, SUMO, AOA, Webmaker, Open Badges, MLS, Event Organization, Mozilla Kolkata Community Engagement Team
* Wladimir Palant - Original author of Adblock Plus
* João Pedro B Palharini - Portuguese l10n, Firefox OS hacking, MDN document translation
* Raju Pallath - OJI development
* Marcus Pallinger
* Mats Palmgren
* Ricardo Palomares Martínez - L10n: Spanish (Spain); Firefox Developer Tools, SeaMonkey and Thunderbird contributor
* Wei-Cheng Pan - Contribution to Mozilla Performance, Platform Engineering, Stability
* Bill Panagouleas - Porting to MorphOS, AROS and AmigaOS, and re-contributing fixes to CVS
* Par Pandit - Address Book QA
* Eric Pang - Designer for Firefox for Desktop, FirefoxOS, and Connected Devices.
* Deepak Krishnan Panikkassery Radhakrishnan - Firefox Student Ambassador, SUMO
* Patcharaporn Pansuwan - L10n: Thai
* Tanay Pant - Mozilla Rep, Regional Ambassador Lead, Webmaker Code Contributor, Webmaker Super Mentor, Tech Speaker
* Pierros Papadeas - Mozilla Rep, Mobilizer Team in Greece, Community Engagement Team, User Experience, Localization, QA
* Kostas Papadimas - L10n: Greek
* Simon Paquet - Calendar Project, Thunderbird & Calendar l10n coordination
* Tom Paquin - Former Menu/Toolbar QA Contact
* Alexandre Paradis - Translation of Firefox support pages into French
* No-Jun Park - QA contributor for B2G and Firefox OS
* Steve Parkinson - Wrote ssltap and sslstrength
* Mikael Parknert - Mail/News hacking
* Stuart Parmenter - ngLayout GTK lead, widgets module peer
* Dan Parsons - Mozilla IT, Storage & Virtualization (VMs for everyone)
* Osho Parth - Events for Webmaker and Firefox OS, Mozilla Rep, Firefox Student Ambassador, Mozilla tools l10n, Workshop and Firefox OS App Developer, Community Builder, Regional Coordinator for Jaipur
* Varada Parthasarathi - MailNews developer
* Sylvain Pasche - Various contributions to Gecko and Firefox
* Marnie Pasciuto-Wood - Test Pilot Engineering Program Manager
* Davide Pasetto
* Balázs Pataki - Netscape Rhapsody developer
* Ankitkumar Rameshchandra Patel - L10n: Gujarati, Malayalam
* Cyrus Patel - FTP stream converters
* Dhiren Patel
* Jay Patel - Nightly crash analysis & debugging, general QA, webtools development
* Harsh Pathak - Contributed to firefox revocation checking mechanism and debugging NSS.
* Kailas Ravsaheb Patil - Mozilla Rep, VIIT Firefox Club Founder, Security bug fixing in Firefox, SSL observer notifications
* Mayur Patil - Mozilla Reps, Mozilla Rep council member, Regional Ambassadors Lead, Privacy & Security Task Force Member in India, Webmaker, L10n, Firefox OS evangelism, Evangelism, Marketing, Event hosting, Mozilla speaking
* Mayur S. Patil - Organized events, Firefox testing and QA, Firefox Student Ambassador
* Jeremie Patonnier - French translator, Long time MDN contributor, documenter of web standards and Mozilla's Web APIs and MDN's open advocate.
* Gaurab Patra - Event organization; Mozilla Rep
* Curt Patrick
* Hemant Singh Patwal - Bug fixer for Testing Lint and other Firefox related products
* Bolaram Paul - Firefox OS, community ops, Mozilla rep, Firefox OS QA, SUMO, one and done, MDN, Webmaker, FSA, organized events
* Shiladittya Paul - Firefox Student Ambassador, Army of Awesome, l10n (Bengali)
* Chris Pearce - HTML5 Video support
* Akkana Peck - Netscape Editor development
* Javier H. Pedemonte - Netscape for OS/2 development
* Sigita Pedzevičienė - Lithuanian localization
* Julian Pellico - Code contributions to Camino
* Soledad Penadés Comadrán - Developer Tools Engineering Manager
* Alfred Peng
* Reinhold Penner - Code contributions to Camino
* Alexandra Pereira - Platform Engineer
* Cynthia Pereira - Community building, WoMoz Brasil, Mozilla Learning Network, l10n (Brazilian Portuguese), Development, Social Media
* Jesús Pérez - Web dev contributor in Transvision and the Mozilla Developer Network
* Joaquim Perez Noguer - L10n: Catalan
* Sebastian Perez Vasseur - Developer documentation for audio API and SVG
* Nicolas Perriault - Talkilla, Loop
* Jean-Yves Perrier - Mozilla Reps Alumnus; Developer documentation for HTML5, HTTP, DOM; event organization; mobile evangelism
* Christian Persch
* Kalle Persson - Tango project participant who created Firefox 3 theme for Linux
* Ulisse Perusin
* Ani Peter - L10n: Malayalam
* Alfred Peters - Contributes to MIME, news, and triaging bugs
* Stormy Peters - MDN director
* Christopher Petersen
* Benjamin Peterson - Javascript engine contributions
* Chris Peterson - Camino bug fixing
* Phil Peterson
* Frank Petitta
* Gemma Petrie - User Experience Researcher contributing to Firefox Desktop/Mobile, Firefox OS, and contributor engagement projects
* Lukáš Petrovický - Localized extension section manager for CZilla
* Olli Pettay - DOM, Gecko developer and super-reviewer
* Jan-Espen Pettersen - L10n: Norwegian (Bokmål)
* Andreas Pettersson - Translating Thunderbird and Firefox OS to Swedish
* Anurag Phadke - Crash data analysis and realtime search for buildbot
* Loan Pham
* Pierre Phaneuf
* Polawat Phetra - L10n: Thai
* Thom Phillabaum
* Paul Phillips
* Poakpong Phongsasanongkul - L10n: Thai
* Amitakhya Phukan - Assamese localization
* Francisco Picolini - Spanish localization; Mozilla Reps Mentor; event organization; Web Development; Community Development
* John Pierce
* Julien Pierre - Contributed to NSS including the ASN.1 Quick DER decoder, countless bugfixes, and much testing
* Nicolas B. Pierron - Hack on IonMonkey and contributed to pdf.js. Improve the JS Engine for Firefox OS and also part of Mozilla Security Team
* Sonny Piers - Improving the Firefox Web Developer tools
* Martijn Pieters - XML-RPC client, and command-line switch component for the JavaScript console
* Paul Pietromonaco
* Hassadee Pimsuwan - l10n, front-end developer
* Ravi H. Pina - Network Engineer on the Operations team at Mozilla, helping to keep the lights on
* Vineel Reddy Pindi - Mozilla India community liaison, Firefox Student Ambassador coordinator, Mobilizer Team Captain in India, Mozilla Reps Mentor, community member, former ReMo council member and User Engagement intern at Mozilla
* Pedro Pinheiro
* Michael D. Pinkerton - Netscape macOS browser weenie; XPToolkit Toolbar Widget; Camino technical lead
* Anthony Piraino - Icon Designer
* Bram Pitoyo - User experience design for Mozilla Support, Firefox Focus, NMX, Firefox Marketplace, Firefox Rocket and Cloud Services
* Tom Pixley - ngLayout/DOM Events, JS
* Richard H. Pizzarro - Netscape conference lead architect, messenger client developer and contributor
* Alessio Placitelli - Unified Telemetry for Firefox Desktop
* Stefan Plewako - L10n: Polish
* Michael Plitkins - ngLayout rendering and printing
* Frederic Plourde - For work on the Mozilla network layer (Necko)
* Zdenko Podobný - Slovak dictionary maintainer, Thunderbird, Mozilla Suite, SeaMonkey and Nvu/BlueGriffon testing
* Erik van der Poel - Netscape i18n
* Ville Pohjanheimo - L10n: Finnish
* Stephen A Pohl - Platform Integration of Firefox on Desktop
* Philip Pokorny
* Marcelo Poli - L10n: Spanish (Argentina)
* Thiago Policena - SUMO, l10n (pt-BR), Mozilla Rep
* Artem Polivanchuk - L10n (uk), Participation, Evangelism
* Francesco Polizzi - Mozilla, Addons, and Support website growth optimizations; about:home research; bugfixing on Addons.
* Tim Pollandt - SUMO l10n (de), bug reporting
* João Paulo Polles - SUMO, L10n, Evangelism, Mozilla Activate
* Eric Pollmann - ngLayout tables and forms
* Alex Polvi - System administrator
* Nickolay Ponomarev - Documentation, patches and bug reports for Jetpack and various platform components
* Victor Porof - Original author of Tilt, work on Remote Debugger, organizer of events in Romania, conference speaker
* Dan Portillo
* Andi-Bogdan Postelnicu - Static analysis tools
* Siddartha Pothapragada - Gecko engineer
* Abhishek V Potnis - Fixed bugs for Firefox - Core, Developer Tools, Toolkit:OS File; Mozilla Rep; MDN contributions
* Rick Potts - NetLib core architecture, socket transport, XPApps
* Gunner Poulsen - Danish translator
* Roozbeh Pournader - Persian translation coordinator, international QA, Arabic script support bugs, font expert
* Jindřich Pozlovský - L10n in cs for addons
* Jai Pradeesh - Mozilla Rep; Mozilla India Task Force; Conducting Firefox browser hacks and Firefox OS App Dev Workshops across India
* Bansaj Pradhan - Community Initiation in Nepal, Nepali L10N Reviewer, Contributor & Speaker, Event organization
* Harshal Pradhan - Fixed 50 miscellaneous bugs, mostly in DOM and web services code, over two years.
* Swati Pradhan - Nepali l10n for Firefox OS and Firefox
* Arun Prakash - Tamil l10n lead
* Larry Prall
* Shankar Prasad - Translating Firefox into Kannada (kn)
* Imrizal Pratama - Contributor to SUMO, Regional Marketing Ambassador
* Tony Pratschke - L10n: Irish
* Christopher Pratt
* Andreas Premstaller - MailNews patch writer, bug reporter and commenter
* Karen Prescott
* Terri Preston - Browser/Composer Front End QA
* Adam Přibyl - CZilla team member, translator, Start section manager, testing and supporting Linux version
* Tom Prince - Release Engineering
* Roberto Principiano - L10n: Italian
* Shannon Prior - PR coordinator
* Matej Priteržnik - Communications, creative, graphics, localization, presentations, SUMO
* Jonathan Protzenko - Thunderbird team member. Various Mozilla Messaging experiments
* Jane Prusakova - Diffie-Hellman implementation in NSS
* Sara Prussak - Polish l10n for Mozilla website and Firefox for Android; Mozilla Rep; Mozilla Reps Mentor; Community Manager, Firefox OS Launch Team, Mobilizer Team Leader and Captain in Poland
* Rhoslyn Prys - Welsh l10n for Mozilla
* Karol Ptasiński - L10n: Norwegian (Bokmål)
* Arno Puder - Gecko engineer
* Paul Pullormadam - Organized appdays and did localization of Mozilla products including Firefox OS
* Scott Putterman
* Elio Qoshi - Mozilla Rep & Firefox Student Ambassador, Visual Designer for Mozilla Community Projects, Event Organizer, Contributor Recruiter, Tech Speaker
* Saad Quadri - Firefox Engineering Intern
* Xidorn Quan - Fixed bugs in layout, networking, file handling; implemented part of CSS level 3 counter styles; Web Compatibility Contributor
* Andrew Quartey - Gecko patches
* Mahmood Qudah - Event host and speaker in Jordan; Mozilla rep; Firefox OS l10n in Arabic; Addons; Firefox Student Ambassador
* Irayani Queencyputri - Mozilla Reps member and mentor, SUMO contributor, Womoz, l10n (ID), Army of Awesome, local event organizer
* Florian Quèze - Fixed various front end bugs, principally in the Page Info dialog and also contributed to security bugs, Jetpack, Instantbird and Thunderbird
* David Quintana - Contributions to pdf.js
* William Quiviger - Mozilla Reps council alumnus member; Supporting and strengthening Mozilla communities all across Europe, the Middle East and Africa
* Jim Race - Long-time Netscaper, .xpi format, security issues, both discovering and validating holes.
* Bhuvan Racham - Profile manager module peer
* Sriram Raghuraman - Firefox for Android developer, Added wallpaper functionality and functionality related to reading list
* Md. Anisur Rahman - Bug reporting; Bengali l10n for Webmaker; Firefox Student Ambassador; Firefox OS App Developer; Mozilla Bangladesh Taskforce member; Mozilla Rep; event organization
* Safwan Rahman - SUMO and MDN platform development; Bengali L10n
* Tanvir Rahman - QA, Bugzilla, Firefox Student Ambassador, Community Building
* Zenat Rahnuma - Bengali l10n
* Amarjeet Singh Rai - Persistent testing and bug reporting of Firefox 1.0 and later
* Marian Raiciof - Performance Sherriff
* Rain - Contributor to Firefox and Thunderbird build system (2008-2012)
* Deep Raj - Event organization, hosting & speaking, Hindi l10n, Firefox OS App Developer, Webmaker, FSA club lead
* Krupa Raj
* Jalem Raj Rohit - Firefox Student Ambassador, IIT Jodhpur Firefox Club Leader, Mozilla Rajasthan Community Engagement Team, Mozilla Jodhpur Community Engagement Team Leader, SUMO, Army of Awesome, Webmaker, Metrics
* David Rajchenbach-Teller - Making things faster
* Rerng-rit Rakkanittakorn - L10n: Thai
* Sriram Ramasubramanian - Mobile Firefox Engineer
* Cherlowe Reinard T. Ramirez - Firefox Student Ambassador, local event organization, Tagalog localization
* Asiri Ranasinghe - L10n: Sinhala
* Glenn Randers-Pehrson - Long-time maintainer of libpng, both the public version and the Mozilla-specific one
* Arun Ranganathan - Advocated Mozilla's position in web standards groups; tech evangelism
* Nisheeth Ranjan - DOM performance issues
* Rajesh Ranjan - L10n: Hindi (India), Maithili; Mozilla Rep; Mozilla India Task Force Owner
* HJ van Rantwijk - Author of MultiZilla, Design and implementation ideas for tabbed browsing in Mozilla 1.0
* Regnard Raquedan - Mozilla Reps Mentor; Mozilla community member in Canada; user experience; community organization in Toronto
* Keith Rarick
* Samphan Raruenrom - Thai Language Enabling Project
* Martijn Ras - Dutch l10n of Mozilla Suite and Sunbird and Bugzilla contributions
* Petruta Rasa - Firefox Desktop QA
* Neil Rashbrook
* Aza Raskin - Panorama, Jetpack, and Ubiquity
* Jørgen Rasmussen - Localization - da
* Michael Ratcliffe - Firefox Developer Tools: Style Inspector Computed View & others
* Terry Rather - Support volunteer since the days of Netscape. Answering and resolving all Mozilla webmaster email issues. Filing bug reports.
* Dron Rathore - Marketplace Contributor, Mozilla Rep, SUMO, Testing, Community Building, Documentation
* Abdul Rauf - Urdu localization, Mobile web compatibility and Firefox Student Ambassador.
* Christophe Ravel - NSS Release Engineer
* Abhiram Ravikumar - Regional Ambassador Lead for the FSA program in India, ReMo and contributions to Firefox OS, Mozilla India Rust Force Team, Mozilla Science Lab/Policy and Advocacy & Bangalore community, tech speaker, PESITBSC Firefox Club, CMRIT Firefox Club
* Sheela Ravindran - MailNews testing and test specs
* Rafael Rebolleda - Firefox OS User Experience
* Bret Reckard
* Kurri Sudarshan Reddy - Firefox Student Ambassador, Firefox OS App Developer, WebMaker Mentor, Mozilla Winter of Security 2014, Firefox Addons, Firefox Club lead, Community Building, Event Organization
* Sujith Reddy - Mozilla Rep, SuMo, Firefox Flicks, Hackathon organizer
* Jan-Erik Rediger - Modernizing Firefox Desktop Telemetry and building a mobile Telemetry SDK, Tech Speaker
* Aaron Reed
* J. Paul Reed - Bugzilla Perl code, MySQL and PgSQL queries, OS integration (email, cron, etc)
* Jean-Michel Reghem - Firefox and Thunderbird: BFT, NFT, General QA and bug reporting
* Rejah Rehim - Addons editor
* Mark Reid - Metrics
* André Reinald - Engineering for Firefox on macOS; hosting, organizing and speaking at open data and decentralization events, advocating PeerStorage
* Aleks Reinhardt - L10n: Slovenian
* Rüdiger Reinhardt - L10n: Irish
* Christian Reis - Bugzilla developer
* Rick Reitmaier - Tamarin
* Oleg Rekutin
* Robert Relyea - Software FORTEZZA, FORTEZZA SSL, FORTEZZA PKCS 7, software PKCS 11 tokens, PKCS 11 API and library, CRL support in NSS
* Hervé Renault - MozillaZine French translator
* Barret Rennie - Enabled screenshot support in the Gecko Profiler for BasicCompositor (all platforms), Windows+D3D11, Android+OpenGL, Web Render (all platforms)
* Lisa Repka - ASN.1 encoder/decoder, PKCS7 library, OCSSP, utilities in NSS
* Morgan Rae Reschenberg - CSS containment, HCM backplate, global zoom, VoiceOver support
* John Resig - FUEL
* Ramón Retamar - L10n: Spanish (Argentina)
* Markus Rex
* Carlos Reyes - Design contributions
* Robert Reyes - Tagalog Firefox l10n; Mozilla Reps Mentor; Connected Devices; Mobilizer Team Captain in Philippines; SUMO; Tech Speaker
* William Reynolds - User engagement; Mozilla Reps Mentor; SUMO help; and the occasional patch for Spread Firefox
* Alice Rhee - User Experience Researcher
* Anthony Ricaud - Mozilla web developer
* Tim Rice
* Amy Rich - Managed the build/test/signing systems for release engineering, then managed the entire platform engineering systems operations team
* Elise Richards - Android engineer working on Lockwise and Fenix
* Deb Richardson - MDC, Personas, testing, cheerleading
* Sean Richardson - Bug triaging, adding testcases, querying bug filers, adding steps to reproduce, documentation creator, bug reporter, patch writer
* Mohamed Rila - L10n: Indonesian
* Tim Riley
* Victor Riley
* Mário Felipe Rinaldi - L10n in pt-BR for addons, Firefox and website; addons development; evangelism
* Phil Ringnalda - Screaming about orange, code archaeology, patches with the word 'remove' in the summary.
* Tom Rini
* Isabel Ríos Escobar - QA contributor for B2G and Firefox OS
* Kumar Rishav - Contributions to Marketplace and SUMO, Firefox Student Ambassador, Mozilla Rep, event organizer
* Tom Ritter - Software engineer on Security, Hardening, Exploit Mitigation, MinGW Builds, First Party Isolation, Resist Fingerprinting
* Bernardo de Paula Rittmeyer - Firefox Desktop front-end developer, 2014 Mozilla Intern, Firefox Student Ambassador, INSA Firefox Club
* Julien Rivaud - Linux contributor
* Yancy Rivera - Hired smart people for entire Engineering Operations group
* Adam Roach - WebRTC Signaling Code
* A. Daniel Roberts
* Brad Roberts
* Tony Robinson
* Roxana Robotin - Platform QA
* Michele Rodaro - Contributor to SUMO and Italian localizer of the Knowledge Base
* Carlos Rodrigues - L10n: Portuguese (Portugal)
* Jhonatas Rodrigues - Army of Awesome, Support Forum, Firefox Social Support, SuMo
* Jean Austin Rodriguez - Mozilla Support contributor, Tagalog translator and Webmaker mentor
* Cristian Rodriguez de la Cruz - Firefox OS, Gaia, Firefox OS Loop Client
* Alejandro Rodriguez Salamanca - Telemetry, report bugs, fix telemetry bugs, differential privacy in Firefox
* Frederick G.M. Roeber - Unicode conversion functions, trusted certificate list, tap utility (precursor to sltap), new code for a future version of NSS
* Dylan Roeh - Mobile Platform Engineer
* Greg Roelofs
* Adam Rogers - Firefox OS product manager
* Brian Rogers - Patches to Composer, testcases, bug reporting and triage
* Mikael Rogers
* Maria Carina Roldan - Community Metrics developer
* David Rolnitzky - Kubla, modified Google start page snippets
* Asaf Romano - Firefox Toolkit & Services
* Andrei Romanov
* Oleg Romashin - Mobile Firefox development, embedding contributions
* Erdal Ronahî - Kurdish localization
* Christian Ronquillo - Helped localize Firefox Tagalog (as well as related tl projects), both as translator as well as QA for the project.
* Ricky Rosario - SUMO webdev
* Erik Rose - SUMO backend
* Dan Rosen
* Logan Rosen - Community Ops (Wordpress, Discourse), Mozilla Rep
* Wolfgang Rosenauer - Many small patches to Firefox, Thunderbird, NSPR, NSS and XULRunner, often fixing crashes and leaks; Linux/openSUSE integration
* Doron Rosenberg - DOM Evangelism, running daily smoketests
* Martin Rosenberg - JavaScript, PowerPC, Security
* Jim A. Roskind
* Blake Ross - Original Phoenix developer, Spread Firefox member, testing
* James Ross
* Catalin N. Rotaru - Netscape i18n
* Paul Rouget - Firefox Developer Tools
* Aman Kumar Routh - SUMO, l10n (Nepali), volunteering at Mozilla Nepal, Firefox Student Ambassador, Webmaker Events, Affiliates program
* Tom Ottar Røw - L10n: Norwegian
* Tim Rowley - MNG image handling, status updates
* Branislav Rozbora - Slovak l10n for Firefox, SeaMonkey, Thunderbird, Sunbird, Lightning, Nvu/BlueGriffon, KompoZer, Flock and Netscape; Slovak forum administrator
* Joshua Rubin - Firefox Student Ambassador, Mozilla Rep, Regional Ambassador Lead, Speaking at events, Promoting Firefox OS, Promoting the open Web
* Steve Rubinstein
* Jesse Ruderman - JS, DOM Fuzzing, Security Bug Hunter
* Steve Rudman - Information Design Group Manager
* Torsten Rüger
* Julen Ruiz Aizpuru - L10n: Basque
* Philipp Rumpf
* Terje Runde - Camino Norwegian l10n
* Jae-Seong Russell-Lee - For work on the Mozilla network layer (Necko)
* Christiane Rütten - Security reviews, security advisories and code for Gaia, the FxOS Certification Suite, internal tools, and Firefox OS in general
* Brian Ryner
* Andriy Rysin - Ukrainian dictionary maintainer
* Chris Saari - XPToolkit Menus, Command Event/Model, Color Picker
* Joe Sabash - Thunderbird builds thread, testing nightly builds, release testing
* Nazir Ahmed Sabbir - QA Community Mentor, Bugzilla, FSA, SuMo, Mozilla Location Services, Mozilla Rep
* Hubert Sablonniere - Firefox Developer Tools contributions
* Cosmin Sabou - Code Sheriffing
* David Sacal - QA contributor
* Levente Sacal - QA contributor
* Alexander Sack - Ubuntu team leader, Original Thunderbird Debian packaging
* Philipp Sackl - Lead designer of Firefox Desktop - making Firefox easier to use and nicer to look at
* Jayakumar Sadhasivam - SUMO, SUMO Buddy Mentor, Localization, Quality Assurance, WebMaker, Marketing, OpenBadges
* Christian Sadilek - Partner engineering, Pocket integration in ActivityStream
* Israel Saeta Pérez - Flock owner/translation coordinator, Nvu 1.0 and Firefox 2.0 Spanish translation contributor
* Pedy Reddy Sai Charan Reddy - Hosted many Mozilla Events at Colleges, Schools and Open Spaces, Firefox Student Ambassador, Poster Designer, Webmaker Mentor, Mozilla Rep, MDN
* Alagundula Sai Kiran - Founder of Warangal community; Evangelism
* Tushar Saini - Multiple contribution to firefox and android and web-extension APIs.
* Hideo Saito
* Masaaki Saitoh - Mozilla Japan Top Site Testing Project
* Robert Sajdok - Firefox OS email app
* Atsushi Sakai - L10n: Japanese
* Gagan Saksena - Herding/managing the NetLib team, and providing better job security by creating miscellaneous bugs for team to fix
* Eiko Sakuma
* Silvio Andrés Salazar Martínez - Translating Mozilla Suite to Castilian Spanish
* Mohammad Saleh - Regional Marketing Ambassador, Firefox Student Ambassador, Event Organizer and Mozilla Rep in Jordan
* Borja Salguero - Contributions to Firefox OS; Peer of SMS, Contacts & FTU modules in Gaia
* Ummey Salma - Bangla l10n
* Andrea Salmaso - Italian translation (Mozilla Suite and Mozilla Firefox) and translation QA (Mozilla Suite)
* Koustav Samadder - bn-IN l10n, Mozilla Kolkata Community Engagement Team
* Joseph Samake - Netscape for OS/2 Development
* Rok Samsa - Web developer and Graphic designer at Mozilla Slovenia community, Mozilla Support contributor
* Marina Samuel - Firefox Sync & Firefox for Metro developer
* Luis Antonio Sanchez Romero - Community builder in Mexico and LATAM, tech speaker, former Mozilla reps council member, webmaker mentor, community events organizer and guardian of the Fox costume in Mexico, connected devices
* Wilfredo Sánchez Vega - Netscape Rhapsody internal/website developer
* Maria Sandberg - Firefox OS User Experience
* Pradeep Sanders
* Irina Sandu - Romanian localization, market analysis and product research
* Patinya Sangiamchit - L10n: Thai
* Marius Santa - Firefox Addons QA
* Jukka Santala
* Jordan Santell - Addon SDK and Jetpack engineer
* Diogo Santos - L10n: Portuguese (Portugal)
* Sebastin Santy - Contributor to Firefox and Treeherder. Member of Mozilla-BTeam.
* Montserrat Sanz
* Simon Sapin - background-attachment: local, and a new style system for Servo
* Andrei Saprykin
* Farzaneh Sarafraz - L10n: Persian
* Elnaz Sarbar - L10n: Persian
* Huda Sarfraz - Localization (Urdu), Mozilla Reps, Mozilla Pakistan community
* Robert Sargsyan - Translating Firefox into Armenian
* Sayak Sarkar - Mozilla rep in India, l10n for Thunderbird, Firefox OS, newsletter and SUMO; India Task Force member, contributions to Connected Devices, Open Badges and Webmaker, Tech Speaker
* Ibrahima Sarr - Former Mozilla rep and reps mentor; Project Manager for Firefox/Firefox OS L10n into French and Fulah
* Dauren Sarsenov - L10n: Kazakh, Mongolian
* Kengatharaiyer Sarveswaran - Sinhala/Tamil translation; Mozilla Reps Alumnus; event organization
* Akira Sasaki - Release Engineering, Mozharness
* Pierre Saslawsky - ngLayout macOS
* Masatoshi Sato - Mozilla Japan website administrator
* Ken Saunders - Marketing, Graphics, Promotional Items
* Trevor Saunders - Accessibility
* Stéphane Saux - Managed Netscape client PKI engineering group from 2001 onwards; root certificate management
* Aleksandar Savić - Student Rep, Balkans, Mozilla Bosnia contributor, reps advisor, event organization and part of Firefox Launch team
* Jacqueline Savory - Firefox OS User Experience
* Eugen Sawin - Mobile Platform Engineer
* Robert Sayre
* Greg Scallan - Various skunkwork projects on ngLayout
* Kevin Scannell - L10n: Irish
* Jérôme Schell - Thunderbird French translations
* Dylan K. Schiemann - Reporting bugs (usually client side JavaScript, DOM, and CSS), providing testcases for these bugs and a few others, and participating on the newsgroups
* Michael Schloh von Bennewitz - Privacy and data protection engineering, application development, and technical training
* Till Schneidereit - Added self-hosting support to SpiderMonkey; hacking on Jetpack, SpiderMonkey and Shumway
* Anna Scholtz - Firefox Data Engineer and previous Firefox Data Engineering intern
* Florian Scholz - Developer documentation and German devmo localization
* Carsten Schönert - Thunderbird Debian packaging
* Margaret Schroeder - Market analysis and competitive research
* Michael Schroepfer
* Dennis Schubert - Making the Internet (and Firefox) more compatible; author of GoFast addon
* Kurt Schultz
* Peter Schultz - BeOS port contributor
* Tom Schuster - SpiderMonkey (JavaScript) improvements
* Hans-Hermann Schwab - QA, Testcases, Testing
* Phil Schwan
* Julius Schwartzenberg - Thunderbird Dutch translations
* Keith Schwarz - For implementing CSS transforms
* Mara Schwarzlose - User Research Team Administrator
* Thomas Schwecherl - German SUMO locale lead and German co-translator of Mozilla websites; Former Mozilla Rep
* Morgan Schweers - Spread Firefox
* Justin Scott - AMO, Jetpack
* Daniel Scruton - Chat core developer, peer of the IRC submodule in Thunderbird
* Will H. Scullin - ngLayout XPCOM, Grendel
* Christopher Seawood - BeZilla developer, autoconf-based build system for NSPR
* Asharam Seervi - SUMO, Army of Awesome, Firefox Student Ambassador, Community Building, Events for Webmaker and Mozilla Firefox
* Hiroshi Sekiya - L10n: Japanese
* Fernando Rodríguez Sela - Firefox OS developer (RIL, Gaia STK, Push Notification Server, contacts, ...)
* Muhammad Sumon Molla Selim - Firefox Student Ambassadors, l10n, Mozilla Promoter, Web Development
* Adnan Selimović - L10n: Bosnian
* Isan Selimović - L10n: Bosnian
* Lejla Selimović - L10n: Bosnian
* Merike Sell - Estonian translations; Calendar/Lightning development
* Bill Selman - Lead User Researcher
* Subhrajyoti Sen - Contributor to Focus, localization, QA and Mozilla campaigns
* Raffaele Sena
* Bernd Senf - Building Solaris distribution binaries for SPARC
* Swarnava Sengupta - Army of Awesome - help on Twitter; Mozilla Rep; SUMO Bengali localization
* Emilio Sepúlveda - L10n: Spanish (Chile), Interlingua
* Pablo Sepúlveda - Tech Evangelism, Developer Engagement, Firefox OS evangelist, Firefox OS Launch Team in Chile
* Kimberly Sereduck - Performance test engineering
* Jordi Serratosa Quintana - Catalan l10n, QA and testing of Firefox, Firefox OS, Thunderbird, Lightning
* Prasad Seth - Conducted AppMaker Hackathon, Community Builder, Firefox Student Ambassador, formed Firefox Club, Welcome Firefox Bus in Pune, contributions to MozStumbler
* Yofie Setiawan - Mozilla Reps, Mozilla Reps council member, Mozilla Webmaker
* RJ Ian S. Sevilla - Firefox Launch Team
* Julian Seward - Valgrind, Runtime memory error detection and space profiling of platform
* Natsagdorj Shagdar - L10n: Mongolian
* Aditya Shah - Army of Awesome, Firefox Student Ambassador, SUMO, Webmaker, Geo Stumbling, Technology Evangelism, Webmaker App Developer, Firefox Club Oriental and Moz Club Oriental Founder
* Ayan Shah - QA work on Jetpack, Fennec, Firefox, Crossweave
* Jithin Shah - Firefox Student Ambassador, Webmaker mentor, event organization, SUMO, Army of Awesome, Mozilla Kerala community
* Saurabh Shah - Community Building, Marketing, Mozilla Rep, SUMO, speaking at various events about Firefox OS & Mozilla
* Dimi Shahbaz
* Mohammad Shahbaz Alam - Firefox OS App Developer; Firefox Student Ambassador; Event organization; Webmaker; Mozilla Reps Mentor and Reps Resources Member; Mozilla Rajasthan Community; SuMo question l10n and answering
* Tara Shahian - Marketing Coordinator
* Md. Rezwan Shahid - Bangla l10n
* Tiffanie Shakespeare - UX design for FxOS, Connected Devices, Focus, Amazon Browsers, and Fenix
* Michael Shal - Release engineering contributions, build config module peer
* Berkley Shands
* Ravi Shankar - Contributor/reviewer for Servo, contributor to highfive and Rust
* Melissa Shapiro - Global public relations lead
* Bindu Sharma
* Gautam Sharma - Webmaker Super Mentor; Mozilla Community Gwalior lead; Mozilla Club lead; Localization; SuMo; Firefox Student Ambassador; Mozilla Rep
* Girish Sharma - Contributor to Firefox Developer Tools, add-on developer and reviewer
* Rakhi Sharma - Firefox Browser
* Rashya Sharma - Community building, event organization, evangelism, FSA, JIET Firefox Club founder, Webmaker mentor, events for IOT and Rust
* Rufus Chakravarthy Sharma - Mozilla Tech Speaker, Connected Devices contributor, Mozilla Guide, Webmaker Mentor, Translator
* Vishal Sharma - Bug Squasher at Pontoon and GSoC'18 student
* Gavin Sharp - Fixed more than 20 bugs, and triaged over 800 bugs
* Raed Moufaq Shatnawi - Mozilla Ambassador, l10n workshop, hosting and speaking in Arabic, Webmaker, Firefox OS
* Mike Shaver - Rhino, Aurora/RDF BE, JavaScript module peer, Berkeley DB module owner
* Hubert Shaw - NetLib security issues
* Dylan Shea
* Sandeep Shedmake - L10n: Marathi
* Connor Sheehan - Interned in Release Engineering, worked on Firefox developer infrastructure (CI, version control) fixing bugs, handling operational issues and creating new features.
* Anish Sheela - l10n (Malayalam)
* Hao Shen - Former Mozilla rep in China and Simplified Chinese translations
* Eric Shepherd - Developer documentation lead
* Doug Sheppard
* Gordon Sheridan - Rewriting cache, and doing the DNS magic; member of XPApps team
* Doug Sherk - Contributions to Firefox and Firefox OS
* Ilya Sherman - Contributions to Camino, especially to the downloads manager.
* Roby Sherman
* Gia Shervashidze - Georgian support, including national standard decoder
* Jayesh Sheth
* Corey Shields - Firefox and services support infrastructure
* Fang Shih - Firefox OS User Experience
* Jerry Shih - Gecko gfx/layout module optimization
* John Shih - Telephony
* Hiroshi Shimoda
* Atsushi Shimono - Bugzilla localization
* Jungshik Shin - International QA
* Onkar Shinde - Java/J2EE, Testing
* Alison Shiue - QA contributor for Firefox OS
* Bogomil Shopov - SUMO/marketing in Bulgaria, localizer and Bulgarian community lead
* Avay Shrestha - l10n of Mozilla projects into Nepali
* Sipho Sibiya - African language localization
* Jonas Sicking - XSLT, DOM2 Traversal, form issues
* Damon Sicore - Sr. Director of Engineering
* Roger B. Sidje - MathML contributor
* Samuel Sidler - Bug triage, project website, and quality assurance contributions for Camino and Firefox
* Chris Siegler
* Hindrik Sijens - Frisian translations
* Cristian Silaghi - l10n for Firefox OS, Firefox, SUMO and REMO in Romanian; Mozilla Reps Alumnus, member of Mozilla Romania
* Paul Ioan Silaghi - Firefox QA, Bugzilla, feature testing, privacy/security testing, plugins, bug reporting, bug verification, bug investigation, bug triage, Litmus, Moztrap, TestRail, testday, QMO, webcompatibility
* Allan T. Silva - Release Engineering systems contributor (Ship-it and Balrog). Pulse Guardian contributor.
* Marco Aurélio Graciotto Silva - Bugzilla contributions
* Nicolas Silva - Graphics developer
* Rodrigo Pereira da Silva - Firefox OS Development, Mozilla Rep, Engagement, pt-BR Localization (MDN), Firefox Student Ambassador, Army of Awesome, SUMO, Developer Engagement, Contributor Engagement, Web Developer
* Fernando Pereira Silveira - pt-BR Localization, QA, SUMO
* Rodrigo Moreira Silveira - Firefox for Metro, Cordova integration for Firefox OS
* Thauã Silveira - Simplify Page feature
* Bob Silverberg - Automated testing of Mozilla web site and Firefox OS, WebExtensions reviewer, Moztrap Contributor
* Robert Sim
* Carlos Simão - L10n: Portuguese (Portugal)
* Andrew Simmonds - Patch writer
* Alexandru Simonca - QA contributor for Firefox
* Kevin Simons - WebRTC Engineering Team Manager
* Kyle Simpson - Contributed UX-prototyping and dev work to the early days of Firefox Developer Tools
* Sudheesh Singanamalla - MDN development, MDN documentation, Mozilla Rep, Mozilla India website, community development, evangelism and training for Firefox OS and Webmaker, Webmaker mentor, India Task Force
* Anhad Jai Singh - Contributions to Mozbase and Mozmill automation frameworks, Release Engineering Intern
* Gursharnjit Singh - l10n (Punjabi)
* Shivam Singhal - Bug Squasher for the WebExtensions EcoSystem, Extension Development, Tech Speaker, Event Organizer, Mozilla Rep
* Ryan Sipes - Thunderbird Community Manager
* Phisit Siprasatthong - l10n (Thai)
* Franz Sirl
* Stefan Sitter - Contributor and bug triage for the Lightning calendar add-on
* Henri Sivonen - DOM
* Åsmund Skjæveland - L10n: Norwegian
* Rich Skrenta - dmoz co-founder
* Søren Munk Skrøder - L10n: Arabic, Danish
* Henrik Skupin - Bug triaging and reporting; Test Automation; Jetpack; Marionette; Jenkins; Mozmill; localization into German; created some small patches and redesigned the NetError page
* John Slater - Creative Director
* Petras Slekys - Organized events, community building, developing and l10n; Mozilla Rep in Lithuania
* Alexander L. Slovesnik - Translating Firefox, SUMO and web parts into Russian; contributions to Thunderbird and Mozilla Russia website administrator
* Benjamin D. Smedberg - Worked with diverse code parts including localization, build system, extension manager, crash reporting system, and multi-process support
* Sabrina Smelko - Firefox OS User Experience
* Andrew Smith - APNG support
* Brandon Smith
* Brian Smith - Networking, security, network security, platform engineer
* Edwin Smith - TenFourFox contributor
* Gene Smith - Contributes to IMAP
* Jason Smith - Security
* Joshua Smith - Major contributions to SUMO support and Input, User Experience on Flatfish, User Advocacy, Web Development, Firefox OS Apps, User Support
* Kyle Smith - Daily SeaMonkey builds
* Mark C. Smith - LDAP/Directory SDK development
* Tyson Smith - Fuzzing for security and stability bugs
* Vito Smolej - Localizing Mozilla Knowledge Base into Slovenian
* Ivar Smolin - L10n: Estonian
* Miloslaw Smyk - Issues related to session history, installation and evangelism
* Danijel Šnajder - L10n: Croatian
* Reed Snellenberger
* Window Snyder
* Hoi-Sheung Wilson So - NSS FORTEZZA contributor
* Steve Sobel - Addon reviewer
* Henry Sobotka - Original OS/2 port
* James Socol - Bleach original author, Firefox Help and SUMO engineering
* Sajeev Soni - Major Army of Awesome contributor, Punjabi translator
* Josh Soref - MailNews interface improvements, Bugs, Bugzilla, Mozbots, ChatZilla, Gtkmozembed
* Finn Sørensen - Danish translation proofreading
* Jes Sorensen
* Yunier José Sosa Vázquez - Former Mozilla Rep in Cuba, blogging in Mozilla Hispano, translating projects in Verbatim
* Nochum Sossonko - Helped with patches for browser - HTML5 Audio and Video/Private Browsing/Places etc.
* Arnaud Sourioux - Firefox Student Ambassador, MOZ_OVERRIDEr, bug fixer
* Caio Tiago Oliveira de Sousa - Translating SeaMonkey to Portuguese (Brazil)
* Marco Sousa - L10n: Portuguese (Portugal)
* Nelson Sousa - Metrics team: gathering and processing data, developing dashboards and reports
* Victor Hugo Bernardes de Souza - Mozilla Campus Rep, l10n:pt-br, SUMO and marketing events on Brazil
* Rod Spears - ngLayout printing, Unix, XPE, XPToolkit Commands, Widgets
* Ian Spence
* Seth Spitzer
* Ali Spivak - MDN Content Team Manager
* Jim Spring - PKCS 12
* Gerald Squelart - Performance Tools and Outreach
* Martin Srebotnjak - L10n: Slovenian
* Milan Sreckovic - Managing the Gecko graphics team, fixing some security bugs
* Sudharshan Srinivasan - Java security
* Vnisha Srivastav - L10n, Webmaker, Community Building at Mozilla Uttar Pradesh, MLS, event hosting, WoMoz, Mozilla Rep
* Priyam Srivastava - Firefox Student Ambassador, JUET Firefox Club Leader, Webmaker Mentor, Events for Webmaker and Firefox OS
* Pittaya Sroilong - Localization into Thai
* Brian Stack - CI and Taskcluster
* Kenneth Stailey
* Andrew Staley - Tested and reported bugs on Firefox 3.0 and 4.0; end-user support and advocacy
* Sid Stamm - Design and implementation of web security and privacy features.
* Markus Stange - polishing the look and feel on macOS and contributing to Jetpack
* Sean Stangl - JägerMonkey compiler work
* Mihovil Stanić - Localization into Croatian
* Michal Stanke - Czech localization and user support, Firefox OS tester, occasional bug reports, Mozilla Reps Alumnus
* Mark Stankus
* Dale V. Stansberry - Photon port
* Rainer Staringer
* Christos Stathis - Firefox Developer Tools
* Katarzyna Stawarz - Polish l10n for websites, Firefox, SUMO etc.; QA for SeaMonkey
* Douglas Stebila - Implementation of elliptic curve cryptography in NSS.
* Hallvord Reiar Michaelsen Steen - Mobile Web Compatibility
* Jacob Steenhagen - Bugzilla Perl code, MySQL queries, SGML, email
* Jakub Steiner - Tango project participant who created Firefox 3 theme for Linux
* Brian Stell - General I18n development and bug fixing
* Johnny Stenback - DOM Module Owner
* Daniel Stenberg - Firefox networking
* Stéphane Stenger - Reported bugs in Firefox OS; contributions to Mozilla Developer Network
* Marek A. Stępień - Polish translations, evangelism and public relations; Places utilities contributions
* Brandon Sterne - Design and implementation of security features
* Benjamin Sternthal - Web Development Manager & Contributor on Bedrock, Mozillians, Mozilla Careers and Firefox Flicks
* Kirk Steuber - Co-creator of the Enterprise Policy Engine
* Xavier Stevens - Metrics: data analysis and large data systems engineering for Socorro
* J. Ryan Stinnett - Firefox Developer Tools, Addon SDK, Cocoa/OS X integration, security manager contributions
* Clauber Stipkovic - Bug Reports, L10n Portuguese-Brazil, Ubiquity/Addon SDK Dev, Mozilla Rep Alumni, Mozilla Brazil Community Evangelist
* Anamaria Stoica - Romanian translations
* Mitchell Stoltz - DOM/JS security
* Brittany Storoz - Mozilla Apps Web Engineering
* Benjamin Stover - Firefox Mobile Developer
* Rob Stradling - Code and insight contributor on SSL, EV, and crypto topics
* Urs Streidl
* Mark Striemer - Firefox Accounts, Add-ons and Marketplace Developer
* Pascual Strømsnæs - Norwegian Bokmål tester
* Robert Strong - Firefox hacking; work on installers for SeaMonkey, Thunderbird and Sunbird
* Florin Bogdan Strugariu - Mozilla Reps Alumnus, Web QA, Performance Test Engineering, Gaia Tests
* Vebjørn Sture - Norwegian Bokmål tester
* Sean Su - XPInstall
* Kartik Subbarao - Directory SDK development
* Pamela Subbaraya Pillai - Events for Webmaker and Mozilla Firefox
* Sandraghassen Subbaraya Pillai - Spread Firefox, Mozilla Student Rep, Community Coach, Connected Devices, Webmaker Super Mentor, Mozilla Rep, Event Organizer, Firefox Student Ambassador, Firefox OS testing
* Bala Subramaniyan - SuMo, L10N, Webmaker, Mozilla Rep, Regional Ambassador Lead, Former FSA E-Board Member
* Nihanth Subramanya - Firefox search UI bug fixing, Thunderbird development
* Mihai Șucan - Web Console, Jetpack
* Vishnu Sudhakaran - Student rep, Campus rep, event organization, beta testing, one bug fix
* Hani Suleiman
* Jay Sullivan
* Adam Sulmicki
* Lazar Sumar - Core Style System CSS3 background specification
* Selim Şumlu - Translation into Turkish and Azerbaijani; Mozilla Rep; SUMO; social media
* John Sun
* Vicky Sun
* Wei-Lun Sun - Chinese Localization
* Keiki Sunagawa
* Fredrik Sundberg - Swedish localization of Mozilla Suite until Milestone 17
* Kenneth Ace A. Sungcaya - SUMO, Firefox OS testing, events in the Philippines
* Kinshuk Sunil - Community organization and former Mozilla Representative in India, Mozilla Student Reps regional coordinator, support, marketing, l10n, WebFWD scout, event organization
* S.M. Mohi-Us Sunnat - Firefox OS, FSA Club lead, SuMo, MDN, Mozilla Rep, Webmaker, Event Hosting, l10n, Regional Ambassador Lead, Connected Devices
* Gavin Lazar Suntop - Front End Engineering and Interaction Design for Webmaker
* Bogdan Surd - QA contributor for Firefox
* Arthit Suriyawongkul - Thai Firefox L10n
* Alexander Surkov - Firefox Accessibility Development
* Mark Surman - Mozilla Foundation CEO and Executive Director
* Patipat Susumpow - Thai L10n and Mozilla Reps Alumnus
* Meghraj Suthar - Hindi l10n, SUMO, Army of Awesome, Firefox Student Ambassador, Mozilla Rep, Regional Ambassador Lead, Firefox OS Launch and Mobilizer Team in India, event organization, Community Building
* Andrew Sutherland - Thunderbird developer, Firefox OS contributor, Storage peer.
* Kazuyuki Suzuki - Japanese Firefox for Android L10n
* Kristian Svanes - L10n: Norwegian
* Bjørn I. Svindseth - L10n: Norwegian (Nynorsk)
* Andrew Swan - Add-ons manager and WebExtensions
* Kurt Swanson
* Aaron Swartz
* Janet Swisher - Developer documentation; tech evangelism; Mozilla rep
* Muhammad Syafiq Mazli - Project Manager for Firefox L10n into Bahasa Melayu; Malaysian community management; Mozilla Reps Alumnus
* Kálmán Szalai - Mozilla Calendar Project Hungarian translator, Mozilla Rep, Firefox OS Launch Team and Marketing Lead in Hungary, Event Organizer
* Alexandru Szasz - Romanian translation for Mozilla & Firebug
* István Szmozsánszky - Tech Speaker, Former Mozilla Rep, Connected Devices, Firefox OS Engagement Team Leader in Hungary, MDN contributor, Mozilla D&I working group helper, Hacks Social Champion
* Gregory Szorc - Add-on sync, MozReview, Firefox build system, CI, and tools
* Mihai Tabără - Firefox Release Automation, Release Engineering
* Lloyd Tabb
* Sajjad Taheri - JavaScript Engineering Intern
* Chia-hung Tai - Media, Telephony
* Hidetoshi Tajima - Linux/Unix IME development
* Mark Takacs
* Yuka Takagi - Marketing in Japan
* Clint Talbert - Leading the fight to help the Firefox automated test infrastructure keep up with development; Calendar and Jetpack development
* Maurya Talisetti - Contributed to Firefox for iOS code
* Margaret Tallman
* Rahul Talreja - Firefox Student Ambassador; Core contributor at Mozilla Community Bhopal; SuMo - Army of Awesomeness, SuMo L10n; Webmaker; Mozilla Rep; Maker Party JNCT Organizer
* Jerry Tan
* Faye Tandog - Former Club Development Vice President at the Firefox Student Ambassadors E-Board, Mozilla Rep, Community Manager, Reps Advisor and Reps Mentor in the Philippines, event organization
* Yung-Fong Tang - Netscape i18n
* Roland Tanglao - Thunderbird support group lead
* Umer Tanveer - FSA, Regional Coordinator, QA, l10n, One and Done, Community Building
* Samuel Tarling - Helping new Firefox users with issues on SUMO
* Fabien Tassin - Original Thunderbird Debian packaging
* Diane Tate - MDN Program Manager
* Gregory Tatum - Web Compatibility
* Tim Taubert - Contributions to Jetpack and Panorama
* Yaron Tausky - JS engine optimizations
* Andrew Taylor
* Mike Taylor - Release engineer; web/mobile compatibility project manager; bearded wonder who makes the entire team laugh so releases are smooth and peanut buttery
* Owen W. Taylor
* Tim Taylor
* Arshad Tayyeb
* Luigi Tedone - Mozilla Rep and Firefox OS contributor
* Takayuki Tei - General I18n development and bug fixing
* Saša Teković - L10n: Croatian
* Raman Tenneti
* David Tenser - User Support Lead
* Wichai Termwuttipreecha - Thai translator and former Mozilla rep
* Dean Tessman
* Romain Testard - Firefox OS product manager
* Ohzeki Tetsuharu - Fixed a number of bugs in Firefox
* Gent Thaçi - Kosovan community organization, WebFWD Scout; event organization; SUMO; Firefox launch team
* Jiten Thakkar - Wrote several patches to improve multiprocess support and memory consumption
* Divya Thakre - Mozilla Student Representative, Bhopal Mozilla Community, Local Event Organiser, Webmaker, SuMo, Localisation, MozCraft
* Abhishek Thakur - Army of Awesome, Webmaker, SUMO
* Amit Kumar Thakur - Mozilla Rep, Regional Marketing Ambassador, SUMO Forum Contributor, SUMO Contributor, Buddy, Hindi locale leader, Firefox OS App Developer
* Deepanshu Thakur - Firefox Student Ambassador, SUMO, Army of Awesome, Webmaker, QA
* Kritika Thakur - FSA junior, QA, Mozilla Tech Speaker
* Kaitlin Thaney - Director, Mozilla Science Lab
* Namachivayam Thirumazhusai
* Bharath Thiruveedula - Contributions to Mozillians, SUMO and Firebug
* Christopher S. Thomas - Many bug fixes to core code
* Jason Thomas - Marketplace and Add-ons Operations Engineer
* Matthew Paul Thomas - Usability weenie
* Nick Thomas - Infrastructure for developing and releasing Firefox
* Andrew Thompson - macOS UI patches, work on Dock integration and cursors, work on Classic skin stretching
* Patrick Thompson - Graphic design for SeaMonkey; support in newsgroups
* Laura Thomson - Air Mozilla, Bouncer
* Aaron Thornburgh - UX Designer, Content Services
* Rob Thorne
* Maniraj Thripuradhi - Event organization, documentation, Telugu L10n, SUMO, Firefox Student Ambassador, Mozilla Rep
* Nick Thweatt - Nightly beta tester for Linux, Windows, macOS and Android
* Siyuan Tian
* Micah Tigley - Firefox Developer Tools contributor to the CSS Grid Inspector project
* András Tímár - L10n: Hungarian
* Timur Timirkhanov - Contributions to Add-on Manager and Kazakh translations
* Chase Tingley - Aurora/RDF BE module peer
* Ahmet Serkan Tıratacı - L10n: Turkish
* Dominik Tobschall - Code review, bug triage/reporting, German localization of Camino since version 1.0.3
* Sara Todaro - Translation and QA for Italian l10n, AMO, Firefox Marketplace & subprojects, Firefox Flicks Contest, MDN
* Heikki Toivonen - DOM XML Extras, generic issues
* Andreas Tolfsen - Contributions to Marionette, the remote control interface to Gecko; WebDriver, W3C, Selenium, tools and test automation for Gecko, Firefox, Firefox OS, and Servo.
* Tuukka Tolvanen - Bug testing/triaging, testcases, stacks, some patches
* Lee Tom - Graphic design
* Karl Tomlinson - MathML Module Owner
* Shane Tomlinson - Development and maintenance of Firefox Accounts and Addon SDK
* Asko Tontti
* Youhei Tooyama - L10n: Japanese
* Abdulkadir Topal - L10n: German; Former Mozilla Rep, SUMO Product Manager
* Craig Topper - Various Gecko contributions
* Chris Torek - Assembly file to make Mozilla work on Sparcs with BSD/OS
* Henri Torgemane
* Nathan Torkington
* Germán Toro del Valle - Firefox OS certified communication apps contributor
* Christoph Toshok - FreeBSD and NetBSD xptcall port, Electrical Fire module owner
* Brindusa Tot - Desktop QA Team Lead
* Aleksandar Totić - ngLayout macOS
* Joan Touzet - OS/2 port compile/build instructions
* Syed Omar Faruk Towaha - Firefox OS, Regional Ambassador Lead, Community ops, Mozilla reps and Rust
* Dave Townsend - Addon SDK
* Michael Toy
* Takashi Toyoshima - BeOS port contributor
* Aaron Train - Private browsing test cases, and early audio/video unit tests for Firefox 3.5.
* Archimedes L. Trajano
* Trần Nguyễn Sơn - L10n: Vietnamese
* Phong Tran - Information Technology
* Eduardo Trápani - L10n: Esperanto; Author of mozilla-dtd2mysql
* Huynh Trinh - Netscape for OS/2 development
* Mark Trompell - Thunderbird German translations
* Peter Trudelle - XPToolkit Manager
* Andrew Truong - Technical Writing Program Graduate, Forum Support (Firefox/Firefox OS), Army of Awesome, SUMO Forum Moderator/Bug Reporter, Knowledge Base Editor/Reviewer, Firefox OS Bug Reporter, Previous Live Chat Helper, Mozilla Rep, Add-ons Community Marketing Intern
* Eric Tsai - Layout Team
* Hao-Kuang Tsai - Firefox OS QA; Gaia and Gecko automation and test case management.
* Hsin-Yi Tsai - Firefox OS Comms, DOM and Telephony Platform
* Jeff Tsai
* Mike Tsai - Firefox OS User Experience Manager, Stingray User Experience
* Panagiotis Tsalaportas - Mozilla Developer Network documentation, Greek L10n Team, bug reports, Mozilla QMO
* Valentin Tsatskin - Firefox UX
* Amy Tsay - Manage and nurture AMO and Marketplace communities
* Bevis Tseng - DOM and Telephony Platform
* Ethan Tseng - Led the Security Engineering team to improve Firefox security and privacy
* Morris Tseng - Graphic Team
* Mariot Tsitoara - Connected Devices, Event Organizer, Localization, Marketplace App Reviewer, Mozilla Rep, Regional Ambassador Lead, Reps Resources Member, Tech Speaker
* Rachel Tublitz - Services Engineering Manager
* Rob Tucker - Automation for managing and deploying websites
* Vanja Tumbas - Serbian Localization, SUMO, Army of Awesome, Quality Assurance
* Tom Tung - DOM and Telephony Platform
* Tiberiu Constantin Turbureanu - Firefox launch event organizer, activism, evangelism
* Roland Turčan - Translated Firefox 1.0 and Mozilla Europe website to Slovak
* Antoine Turmel - Firefox Home website L10n: French; Former Mozilla Rep; Promotion
* Matthew Turnbull - Supplied the base code for the Pale Moon status bar
* Ben Turner
* Douglas F. Turner - Creating a mole-hill out of a mountain of FTP bugs in NetLib. Content Services Infrastructure; Registry; Security; Silent Download; XPInstall
* Chris Turra - Information Technology
* Harry Twyford - User Experience Developer Intern
* Mahesh Tyagarajan
* Mark Tyndall - L10n: English (British); SeaMonkey QA
* Amié Tyrrel - TRIBE Program Manager/Facilitator
* John Unruh - PSM integration QA
* Deepak Upendra - Nizam College Club Lead, Firefox Student Ambassador, WebMaker Super Mentor, Mozilla Club Hyderabad Engagement Team, Mozilla Rep, Local Event Organizer, SUMO, Localization, AoA, QA, Firefox OS App Developer
* Jan Urbánek - Founding member and original author of CZilla, promoter of Mozilla in Czech Republic and testing
* Iulian Ursache-Dogariu - Started Romanian translation of Mozilla, Firefox and Toolkit owner, Thunderbird temporary owner
* Miguel Useche - Helped to organize local events and launch Firefox OS in Venezuela; core member of Mozilla Hispano and Venezuela communities, Tech Speaker
* Jonas Utterström
* Ain Vagula - L10n: Estonian
* Sakshi Vaid - Bug fixing for various components of Firefox
* Ram Dayal Vaishnav - SUMO, Army of Awesome, Mozilla Rep, Firefox Student Ambassador, event organization, patches for Gaia, Tech Speaker
* Vladimír Valaštiak - UI polishing and cleanups for Slovak localization, Slovak forum administrator and programmer
* Judson Valeski - NetLib FTP protocol
* Carlos Valim - Former Mozilla Rep; event organization; system administration; localization (pt-BR); Webmaker
* Peter Van der Beken - Addon SDK, Transformiix, Chatzilla, MathML, SVG, LDAP, MNP, Component Viewer, and XMLExtras on Mac
* Gary van der Merwe - Mozilla Calendar Project minor contributions
* Peter van der Woude
* Anne van Kesteren - L10n: Dutch; DOM
* Teune van Steeg - Fixed GTK widget bugs
* Ryan VanderMeulen - Shepherding Hunspell's landing on the trunk, sheriffing, creation of several patches, patch check-ins for Thunderbird, and testing of even more.
* Peter VanHelden
* Kushagra Varade - One and Done, Mozilla Rep
* Anand Varanasi - SUMO, Firefox Student Ambassador
* Ricardo Varas Santana - L10n: Spanish (Argentina)
* Ronny Vårdal - L10n: Norwegian (Bokmål)
* Harsha Vardhan - Mozilla Rep, SUMO, Army of Awesome, event organization, Tech Speaker
* Iñigo Varela - Asturian team leader and translator
* Cătălin Varga - QA contributor for Firefox
* Jan Varga - Reducing memory requirements and speeding up; implementing automatic image resizing and improved bookmark management; various tree layout fixes, implemented content view for tree; database support; mailnews tree conversion to new widget; miscellaneous bug fixes
* Zoltán Varga
* Michal Vašíček - Attending conferences, helping people on both, talking about Mozilla's mission and translating mobile products to Czech
* Dave Vasilevsky - macOS: Download progress in Dock application icon
* Sarathkumar Vasudevan - Webmaker Tools, One and Done, Firefox club lead, Evangelism
* Eric D. Vaughan - XPToolkit Widgets
* Ricardo Vazquez - Designed the Android Webmaker UI
* Daniel Veditz - Mozilla security team; Registry Module Owner; SmartUpdate; Public Suffix List; XPInstall
* Julien Vehent - Firefox Services security; Mozilla Winter of Security; Autograph; TLS Observatory; Server Side TLS wiki page
* Rodney Velasco - Preferences Backend/CCK QA, Preference locking/CFG activation
* Andrew T. Veliath
* Michael Ventnor - Platform Engineer and GTK widget bug fixing
* Kevin John Ventura - Mozilla Representative for the Philippines and localization for Mozilla applications into Tagalog
* Kristina Divina C. Verbo - Firefox Student Ambassador Lead (University of Santo Tomas), Firefox OS Mentor, Mozilla Rep, Maker Party PH Organizing Team
* Michael Verdi - Senior Interaction Designer; Firefox 4 support documentation
* Teodora Vermesan - Firefox for Android testing
* Florens Verschelde - Contributing code and design to Firefox DevTools
* Hannes Verschore - Improving the JS engine, in particular IonMonkey
* Matthias Versen
* Hemanth Vidyamari - Firefox OS and Webmaker event organization, Firefox Student Ambassador, Firefox OS App Developer, SUMO
* Julian Viereck - Web Console; pdf.js bug reporter
* Romain Vignes
* Kannan Vijayan - IonMonkey JIT - general optimizations, compiling /switch/, polymorphic inlining, fused inlining, etc. - Baseline JIT - about half of all design and implementation
* Ashish Vijayaram - Improving IT since April 2011, honeybadger
* Tudor-Gabriel Vîjială - Treeherder and Release Engineering services contributor (Ship-it code coverage and documentation)
* Sergio Villa - Firefox OS User Experience
* Jorge Villalobos - Runs add-ons; also Mozilla Hispano, Spread Firefox, bug reports and fixes, Mozilla Rep, event organization
* Jet Villegas - Gecko layout and rendering, mobile, plugins
* Christophe Villeneuve - Mozilla Reps, Localization, WebExtensions / Addons, SUMO, QA, Evangelism, Event Organizer, Communications, MDN, Firefox Internet Champion
* Alexander J. Vincent - Inspector, Venkman, Toolkit, and a few Core DOM fixes
* Dominique Vincent - Fixing zoomed view bugs
* Michael Vines - Firefox OS development
* Alistair Vining
* Edoardo Viola - Regional Ambassador Lead, Reps Resources team member, Mozilla Campus Club Regional Coordinator, Mozilla Campus Club Advisory Committee Team, Open Leadership Training Program Mentor
* Valentina Virlics - Add-ons Team QA, Customization Team QA, AMO
* Keith Visco - Transformiix contributor
* Sjoerd Visscher
* Frank Visser
* Santosh Viswanatham - ReMo, SUMO, Army of Awesome, L10n in Telugu, WebMaker Mentor, Regional Ambassador Lead, Firefox Club, Firefox OS App Developer, Developer Evangelist, Tech Speaker
* Roberto Agostino Vitillo - Event Telemetry
* Andy Vogel
* Johannes Vogel - Automated Testing Team: mozdownload and mozmill-cl
* Sean Voisen - Regression Engineering Owner
* Erik Vold - Addon SDK and Workspace contributor, Firefox and Fennec tester
* Alexei Volkov
* Andrew Volkov - ngLayout plugins, OJI/Java
* Richard von Moltke Necochea - es-CL l10n, Firefox OS evangelism, Developer Engagement, Evangelism, Marketing, Firefox OS Launch Team in Chile, event hosting and speaking, Webmaker l10n, Mozilla Tech Evangelism translator
* Otto de Voogd - Mozilla Engagement Team; Marketing; SpreadThunderbird/AccessFirefox administrator
* Nino Vranešič - Community contributor, localization, marketing, SUMO, organizing events, alumni rep
* Vladimir Vukićević - Jetpack contributor
* Tanvi Vyas - Security features for Firefox
* Håkan B. Waara - Duplicated, verified bugs, created patches, reported bugs and helped out there users and triaged at Mozilla IRC channels
* Othman Wagiman - Translation/review for Mozilla L10n (ms) Malay
* Andreas Wagner - Long-time active AMO reviewer and contributor; reviewed over 700 add-ons this year
* Gregor Wagner - JavaScript GC performance
* Luke Wagner - JavaScript engine performance
* Steven Wagner
* Ronan Waide
* Julien Wajsberg - Messaging/camera apps for Firefox OS, DOM work, Web Compatibility
* Jeff Walden - Firefox Help owner/maintainer, NetError page contributor
* Omkar Walimbe - Webmaker Mentor, Firefox Student Ambassador, Mozilla Events, Mobile App Developer
* Joe Walker - Code for Firefox Web Console and other developer tools
* Stephen Walker - Submitted patches, confirmed, verified and marked bugs as duplicates of other bugs
* Tracy Walker - Long Standing Quality Assurance Sage
* Meridel Walkington - User Experience Content Strategist
* Philip Walmsley - Marketplace; Firefox & AMO Senior Visual Designer
* David Walsh - I completed the redesign of MDN, and have been on various teams on Firefox OS, the A-Team which customized Bugzilla and Phabricator, and am currently a developer of the Firefox DevTools Debugger.
* Richard L. Walsh - OS/2 development and support
* Patrick Walton - Developer Tools team member
* Carrie Wang - Firefox OS User Experience
* Cathleen Wang
* Cheng Wang - SUMO-related metrics/data collection and issues in Firefox 4 beta versions
* Frédéric Wang - Contributions to the Mozilla MathML project
* Georgia Wang - Telephony
* JW Wang - Media Recording Team
* Patrick Wang - Firefox OS, working on RIL, browser api, webRTC and IPC
* Samael Wang - DOM and Telephony Platform
* Yuan Wang - Led the experience design of Firefox for Windows 8 Touch and Firefox on Android tablet. Design lead for Firefox Mobile.
* Martijn Wargers
* Philip K. Warren - AIX porting work, Movemail support, 64-bit portability fixes, Helper application dialog redesign and fixes.
* Andrew Wason - Submitted patches and fixes to Rhino's Java adapter
* Chris Waterson - RDF
* Robert Watkins
* Matt Watson
* Jonathan Watt - 2 years work as peer for the SVG code. Also contributed various patches to ChatZilla and the DOM code.
* Marek Wawoczny - Polish translations
* Nathan Weaver - Custom inetloc (webloc) work as well as some small key capture bits for the browser window (Camino).
* Dieter Weber
* Nicole Weber - Design for Firefox on Android
* Harshana Weerasinghe
* Tobias Weibel - Bug reporting, and a crash fix
* Peter Weilbacher - Patches for OS/2, improved printer dialogs, mouse prefs UI
* Frank Wein - Long-time contributor, working on SeaMonkey installer, bug hunting for many years
* Jared Wein - Firefox Team
* Matthew Wein - WebExtensions and add-ons
* Zachary Weinberg - Firefox Team
* Dan Weinstein - Contributed to certificate database and OCSP in NSS
* Jeff Weinstein - Certificate and key database libraries, utility libraries in NSS
* Tom Weinstein - NSPR NetBSD/MIPS port; Implemented SSL3, invented and implemented SSL step-up
* David Weir - Mozilla Rep, SUMO author, a12y fixes to sites
* Martijn Weisbeek - Nvu Dutch translations
* Terry Weissman - Grendel
* Philipp von Weitershausen - Firefox Sync and related modules
* Mark Welch - NSS macOS project files
* Morten Welinder
* Kalpa Pathum Welivitigoda - Localizer for Sinhala; Mozilla Reps Alumnus; event organization
* Shaohua Wen - Localized Mozilla 1.0 and 1.1 to Simplified Chinese and reported bugs
* Bertilo Wennergren - Latin 3 QA
* Christian Wenz
* Frédéric Wenzel - German l10n team, Apps Ecosystem, Playdoh
* Saint Wesonga - Sped up canvas mochitests, contributed various miscellaneous patches
* Gail White - Netscape UI/UE engineering
* Derek M Wickersham
* Dody Suria Wijaya - L10n: Indonesian
* Steffen Wilberg - Bug reporter, author of testcases and patches.
* Duncan Wilcox - BeZilla developer
* Brian C. Wiles
* Stephany Wilkes - UX design, RTL language support, building blocks and common controls
* Ian Wilkinson - Blackwood Webclient
* Simon Wilkinson
* Drew Willcoxon - Firefox and Jetpack hackery
* David Williams
* Matthew Willis - Work on calendar, the browser, mail/news, Talkback and the build system
* Steven Willis
* Shawn Wilsher
* John Wilson
* Kathleen Wilson
* Matthew Shane Wilson
* Andy Wingo - Implemented ES6 generators in the JS engine
* Blake Winton - Writing and reviewing many patches for Thunderbird and Firefox, as well as contributing to Addon SDK, prototyping various ideas, and making americanos at the Toronto office
* Thomas Wisniewski - Web Compatibility
* Alex Wissmann - Firefox OS mail contributor
* Daniel Witte
* Taco Witte - L10n: Dutch
* Philippe Wittenbergh - Reported 100+ layout/HTML-rendering bugs and helped reducing numerous other bugs by creating some testcases, contributed some small patches to Camino/Gecko macOS form controls.
* Andrew Wnuk - Initial author of signver tool which ships with NSS
* Lars Wohlfahrt - QA contributor for Lightning
* John Wolfe
* Friedel Wolff - African language localization and localization tools
* Sungjoon Steve Won
* Edmund Wong - SeaMonkey development
* Edwin Wong - Cloud Services QA Manager
* Shirley Woo
* Andrea Wood - Director of Digital Advocacy and Fundraising
* Gene Wood - Cloud services engineer for Persona and cloud security engineer for Mozilla
* Justin Wood - SeaMonkey development; release engineering
* Robert J. Wood - Performance Test Engineering; Automation Development for Firefox OS
* Matt Woodrow - Graphics and layout developer
* Jamie Woods - Provided design ideas, feedback, and prototypes to the Australis project
* Simon Woodside
* Andrew Wooldridge - Netscape UI/UE engineering
* Stephen Workman - Necko hacker
* Edwin Woudt - Contributed toolbar icons based on the lavender monocolor theme
* Erica Wright - UX Developer
* George Wright - Contributor to Skia, graphics, e10s and Azure.
* Kris Wright - Variety of contributions to Firefox; primarily thread consolidation work, linting, and libpref cleanups.
* Alastor Wu - Firefox OS Media contributor
* Blake Wu - Firefox OS Media and System contributor
* Michael Wu
* Rob Wu - Firefox Color and pdf.js development
* Ru-Kang Wu - L10n: Chinese (Traditional)
* Scott Wu - Firefox OS Engineering
* Shian-Yow Wu - Stingray User Experience
* Ya-Chieh Wu - Layout Team
* Martin Wulffeld - Bugzilla development
* Alice Wyman - SUMO KB/Forum reviewer and contributor
* Mike Wynholds
* Paul Wyskoczka
* Simos Xenitellis - Greek translations
* Joshua Xia
* Ying-Lin Xia - helped on i18n/l12y bug fixes, contributed Netscape translation to CVS
* Xie Yanbo
* Antonio Xu - Mail/News contributor
* Yueheng Xu - Added the new implementation of GB2312 converter and a brand new GBK converter for Simplified Chinese
* Xue Fuqiao - B2G, AMO, MDN, MozillaWiki, Firefox, Chinese l10n
* Hani Yacoub - QA contributor for Firefox
* Masahiro Yamada
* Satoko Takita Yamaguchi - Chair of the Board of Directors of Mozilla Japan
* Satoru Yamaguchi
* Kazu Yamamoto - L10n: Japanese
* Yusuke Yamamoto - Firefox OS
* Frank Yan - Patched up papercuts and implemented highly wanted features, especially in tabbed browsing
* Jay Yan - Mozilla integration, accessibility
* Alfredo Yang - Media Recording Team
* Vicamo Yang - Telephony, Connectivity
* Joey Yangali - Firefox for iOS Translator (Mexican Spanish)
* Mohammad Yaseen Khan - Firefox Student Ambassador, L10n, SUMO, Army of Awesome, User Research, Mozilla Rep
* Adam Yasui - SUMO Technical Writing Program; wrote and edited Mozilla support articles for Firefox users around the world
* Koichi Yasuoka
* Loba Yeasmeen - Bangla l10n
* Casey Yee - Firefox OS User Experience
* Christopher Yeh - Build Config, Client NSPR, Mozilla Tools
* Christine Yen
* Fu-Hung Yen - Automation Frameworks, Automated Testing, Developer Tools, Bug Fixing and Documentation for Firefox OS
* Prasad Yendluri
* Dave Yeo - Current OS/2 port
* Bolian Yin - Accessibility
* Olivier Yiptong - User Personalization, Pancake, Content Services Infrastructure
* Stefan Yohansson Areeira Pinto - Contribute on Firefox Developer Tools and Servo
* Roy Tetsuro Yokoyama - General I18n development and bug fixing
* Eric York
* Mantaroh Yoshinaga - Mobile Software Engineer (Fennec / Firefox OS), L10n: Japanese
* Kohei Yoshino - L10n: Japanese; Mobile Web Compatibility
* Shigeru Yoshitake
* Tanner M. Young - QA, Development, Triage
* Arzhel Younsi - Network and systems administration
* Miroslav Yovchev - Web Parts Translator (Bulgarian)
* Cervantes Yu - Performance & Platform Engineer
* Kyle Yuan - Accessibility
* Seokchan Yun - Korean Localization of Mozilla Firefox and Thunderbird since 2002, event organizer in Korea
* Richard Zach - General Mail/News QA
* Matthew Zahorik - BeOS port contributor
* Bader Zaidan - Testing, Quality Assurance
* Meelad Zakaria - Farsi L10N
* Michal Zalewski - Greatly improved the security of Mozilla products by using sophisticated fuzzing techniques
* Vadim Zaliva
* Armen Zambrano Gasparnian - Contributor to Release Engineering including l10n infrastructure; general automation; buildbot; Armenian l10n team coordinator
* Aidas Žandaris - Lithuanian localization
* Viesturs Zariņš - L10n: Latvian
* Sebastian Zartner - German translations and Firebug contributions
* Jamie Zawinski - Netscape Navigator for Unix until version 1.1
* Boris Zbarsky - View source performance, various UI polish fixes, some DOM style code (adding DOM2 functionality), and mailcap/mime.types support on UNIX
* David Zbarsky - Many fixes to the layout engine
* Marco Zehe - Firefox Accessibility QA
* Matthew Zeier - Community Ops, Information Technology, Mozilla Reps
* Rok Žerdin - Slovenian L10N & SUMO
* Pete Zha
* Leon Zhang
* Louie Zhao
* Philip Zhao
* Silvie Zhao
* Kevin Zhou
* Tarek Ziadé - Firefox Cloud Services
* Sam Ziegler
* Alex Zizzinga
* Jiri Znamenacek - L10n: Czech
* Tímea Zsöldös - Firefox Desktop QA
* Leszek Życzkowski - Addon author and reviewer; Firefox and Thunderbird support; BabelZilla; also a major contributor/translator in the Polish community
* Valeria Zysman - Evangelism; beta testing of Firefox, Thunderbird and Sunbird; Aurora tester
Category:Extras