# List of Mozilla products

The following is a list of Mozilla Foundation / Mozilla Corp. products. All products, unless specified, are cross-platform by design.

## Client applications

* Firefox Browser - An open-source web browser.
    See also: List of Firefox extensions
* Firefox Focus - A privacy-focused mobile web browser.
* Firefox for Android (also Firefox Daylight) - A web browser for mobile phones and smaller non-PC devices.
* Firefox Monitor - An online service for alerting the user when their email addresses and passwords have been leaked in data breaches.
* Firefox Relay - A privacy focused email masking service which allows for the creation of disposable email aliases
* Mozilla Thunderbird - An email and news client.
* Mozilla VPN - A virtual private network client.
* SeaMonkey (formerly Mozilla Application Suite) - An Internet suite.
** ChatZilla - The IRC component, also available as a Firefox extension.
** Mozilla Calendar - Originally planned to be a calendar component for the suite; became the base of Mozilla Sunbird.
** Mozilla Composer - The HTML editor component.
** Mozilla Mail & Newsgroups - The email and news component.

## Components

* DOM Inspector - An inspector for DOM.
* Gecko - The layout engine.
* Necko - The network library.
* Rhino - The JavaScript engine written in Java programming language.
* Servo - A layout engine.
* SpiderMonkey - The JavaScript engine written in C programming language.
* Venkman - A JavaScript debugger.

## Development tools

* Bugzilla - A bugtracker.
* HTTP Observatory - A set of tools to analyze a website and provide information methods to secure it.
* Rust (programming language)
* Skywriter - An extensible and interoperable web-based framework for code editing.
* Treeherder - A detective tool that allows developers to manage software builds and to correlate build failures on various platforms and configurations with particular code changes (Predecessors: TBPL and Tinderbox).

## API/Libraries

* Netscape Portable Runtime (NSPR) - A platform abstraction layer that makes operating systems appear the same.
* Network Security Services (NSS) - A set of libraries designed to support cross-platform development of security-enabled client and server applications.
* Network Security Services for Java (JSS) - A Java interface to NSS.
* Personal Security Manager (PSM) - A set of libraries that performs cryptographic operations on behalf of a client application.

## Other tools

* Client Customization Kit (CCK) - A set of tools that helps distributors customize and distribute the client.
* Mozbot - An IRC bot written in Perl.
* Mozilla Directory SDK - For writing applications which access, manage, and update the information stored in an LDAP directory.
* Mozilla Raindrop - Was an upcoming technology for sending messages.
* Mstone - A multi-protocol stress and performance measurement tool.
* Thimble - Mozilla's web-based educational code editor, part of the company's "Webmakers" project (Thimble was shut down in December 2019 and its projects were migrated to Glitch).

## Technologies

* JavaScript - The de facto client-side scripting programming language originated from Netscape Navigator.
* NPAPI - A plugin architecture originated from Netscape Navigator.
* XBL - A markup language for binding an XML element with its behavior(s).
* XPCOM - A software componentry model similar to COM.
* XPConnect - A binding between XPCOM and JavaScript.
* XPInstall - A technology for installing extensions.
* XTF - A framework for implementing new XML elements.
* XUL - A markup language for user interface.

## Abandoned

* Bonsai - A web-based interface for the CVS.
* Camino - A web browser intended for Mac OS X.
* Classilla - A web browser made for PowerPC-based classic Macintosh operating systems.
* ElectricalFire - A Java virtual machine using just-in-time compilation.
* Firefox Lockwise - A mobile application and integral part of Firefox Browser, for securely storing & syncing passwords.
* Firefox OS - An open source operating system for smartphones and tablet computers mainly based on HTML5.
* Firefox Reality - A web browser optimized for virtual reality.
* Firefox Send - A web-based file sharing platform with end-to-end encryption and a link that automatically expires.
* Mariner - The improved layout engine based on code of Netscape Communicator.
* Minimo - A web browser for handheld devices.
* Mozilla Grendel - A mail and news client written in Java programming language.
* Mozilla Persona - A decentralized authentication system for the web.
* Mozilla Sunbird - A calendar client.
* Xena ("Javagator") - A communicator suite rewritten in Java programming language.