Adding Versal
Requirements.txt
Merge pull request #1 from robinske/master

Adding Versal
Merge pull request #2 from davedash/req.txt

Requirements.txt
Sort rows in spreadsheet by number of total engineers, desc.
Changed date format to YYYY-mm-dd

mm/dd/YYYY was drivin' me nuts.
Merge pull request #5 from pavellishin/patch-1

Changed date format to YYYY-mm-dd
Added Hootsuite

 Contributor: Saba El-Hilo, Software Engineer at HootSuite, @sabaelhilo, Source: Internal headcount
Merge pull request #6 from sabaelhilo/master

HootSuite pull request
Adding Quora.

Contributor: Tracy Chou, software engineer at Pinterest, @triketora
Source: Quora team page

I included
- fulltime engineers
- engineering managers
- the director of engineering

I did not include
- engineering interns
- data scientists
Adding Optimizely.

Contributor: Tracy Chou, software engineer at Pinterest, @triketora
Source: Optimizely team page

https://www.optimizely.com/about
Adding Codecademy.

Contributor: Tracy Chou, software engineer at Pinterest, @triketora
Source: Codecademy team page

http://www.codecademy.com/about/team

Most of these were straightforward. I decided to include the Director
of Analytics since his background included data infrastructure and it
sounded like analytics at Codecademy might lie more on the engineering
side.
Adding Watsi.

Contributor: Tracy Chou, software engineer at Pinterest, @triketora
Source: Watsi team page

https://watsi.org/about
Adding Topix.

Contributor: Raena Schellinger, Director of Product Management at Topix
Source: internal headcount
Adding Coursera.

Contributor: Raena Schellinger, Director of Product Management at Topix
Source: Coursera team page

https://www.coursera.org/about/team

Interns not included.
Adding Mozilla.

Contributor: Fred Wenzel, Sr. Engineering Manager, Apps. @fwenzel
Source: Numbers provided by Mozilla People (HR) team, from HR data.
Merge pull request #7 from fwenzel/master

Adding Mozilla.
Adding Highfive.
Contributor: Leyan Lo, software engineer at Highfive, @leyanlo
Source: internal headcount
Merge pull request #8 from leyanlo/master

Adding Highfive.
Add Khan Academy to the list.

Source: https://www.khanacademy.org/about/the-team (not including interns)