why this extension exist?
https://medium.com/@hamed/github-blocked-my-account-and-they-think-im-developing-nuclear-weapons-e7e1fe62cb74

source code? Sure!
https://github.com/arsalanses/freegithub

Install

• License: MIT License
• Weekly downloads: 0
• Average daily users: 1
• Rating: 0/5 of 0 ratings
• Created: 2019-07-27 07:50:38
• Last updated: 2019-07-28 08:05:09
• Homepage: https://github.com/arsalanses/freegithub
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/freegithub/
• API: {6ef9cd9f-d7bb-4a77-adcf-d15e14cbe5ec}