Repositories list

• addons-frontend

  Public
  Front-end to complement mozilla/addons-server

  reactreduxmozilla+ 2

  reactreduxmozillaaddonsamo

  JavaScript

  •

  Mozilla Public License 2.0

  •410410 forks•547547 stars•00 issues•2222 pull requests•Updated Sep 30, 2026Sep 30, 2026

• remote-settings-data-dev

  Public
  Git export of Remote Settings DEV data

  55 forks•22 stars•00 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• nss-rs

  Public
  nss-rs provides a safe and idiomatic Rust interface to NSS

  rustfirefoxmozilla+ 1

  rustfirefoxmozillanss

  Rust

  •

  Apache License 2.0

  •1212 forks•66 stars•1818 issues•2020 pull requests•Updated Sep 30, 2026Sep 30, 2026

• nspr

  Public
  the NSPR library

  C

  •

  Mozilla Public License 2.0

  •77 forks•11 star•00 issues•1212 pull requests•Updated Sep 30, 2026Sep 30, 2026

• performance-data

  Public
  Respository to hold various performance data that is hosted on the performance dashboard.

  JavaScript

  •55 forks•1111 stars•00 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• releases-comm-central

  Public
  EXPERIMENTAL - copy of comm-central for forking on github

  JavaScript

  •115115 forks•195195 stars•5757 issues•2626 pull requests•Updated Sep 30, 2026Sep 30, 2026

• remote-settings-data-stage

  Public
  Git export of Remote Settings STAGE data

  55 forks•55 stars•00 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• fx-desktop-qa-automation

  Public
  Automations of Fx Desktop release smoke tests

  HTML

  •

  Mozilla Public License 2.0

  •2121 forks•1414 stars•00 issues•1717 pull requests•Updated Sep 30, 2026Sep 30, 2026

• eslint-config-amo

  Public
  Shared eslint config for all amo related js projects

  JavaScript

  •

  Mozilla Public License 2.0

  •44 forks•88 stars•55 issues•22 pull requests•Updated Sep 30, 2026Sep 30, 2026

• remote-settings-data

  Public
  Git export of Remote Settings data

  88 forks•44 stars•00 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• enterprise-admin-reference

  Public
  Admin reference for Firefox as an enterprise browser, including policy documentation and guides.

  enterprisefirefoxdocumentation+ 1

  enterprisefirefoxdocumentationfirefox-esr

  MDX

  •

  Mozilla Public License 2.0

  •1717 forks•1212 stars•77 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• yara-x

  Public
  This is a Mozilla fork of yara-x for our own custom needs.

  Rust

  •

  BSD 3-Clause "New" or "Revised" License

  •11 fork•22 stars•00 issues•22 pull requests•Updated Sep 30, 2026Sep 30, 2026

• fxa

  Public
  Monorepo for Mozilla Accounts (formerly Firefox Accounts)

  TypeScript

  •

  Mozilla Public License 2.0

  •239239 forks•686686 stars•1414 issues•2929 pull requests•Updated Sep 30, 2026Sep 30, 2026

• pdf.js.comparator

  Public
  JavaScript

  •

  Other

  •33 forks•22 stars•11 issue•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• code-review

  Public
  Automated static analysis & linting bot for Mozilla repositories

  static-analysismozillapython3+ 1

  static-analysismozillapython3code-review

  Python

  •

  Mozilla Public License 2.0

  •5353 forks•6767 stars•8787 issues•2626 pull requests•Updated Sep 30, 2026Sep 30, 2026

• gcp-ingestion

  Public
  Documentation and implementation of telemetry ingestion on Google Cloud Platform

  gcpmozilla-telemetrytelemetry-ingestion

  gcpmozilla-telemetrytelemetry-ingestion

  Java

  •

  Mozilla Public License 2.0

  •3636 forks•9090 stars•5555 issues•2525 pull requests•Updated Sep 30, 2026Sep 30, 2026

• web-ext

  Public
  A command line tool to help build, run, and test web extensions

  javascriptwebextensionwebextensions+ 2

  javascriptwebextensionwebextensionsbrowser-extensionadd-ons

  JavaScript

  •

  Mozilla Public License 2.0

  •387387 forks•3.1k3.1k stars•193193 issues•3333 pull requests•Updated Sep 30, 2026Sep 30, 2026

• fxa-content-server-l10n

  Public
  translated strings for Firefox accounts website

  Fluent

  •

  Mozilla Public License 2.0

  •5050 forks•3030 stars•00 issues•11 pull request•Updated Sep 30, 2026Sep 30, 2026

• experimenter

  Public
  A web application for managing user experiments for Mozilla Firefox.

  product-delivery

  product-delivery

  Python

  •

  Mozilla Public License 2.0

  •230230 forks•152152 stars•430430 issues•1313 pull requests•Updated Sep 30, 2026Sep 30, 2026

• media-triage

  Public
  Media Triage Dashboard

  C++

  •

  Mozilla Public License 2.0

  •77 forks•33 stars•22 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• kitsune

  Public
  Platform for Mozilla Support

  Python

  •

  BSD 3-Clause "New" or "Revised" License

  •915915 forks•1.7k1.7k stars•1515 issues•2020 pull requests•Updated Sep 30, 2026Sep 30, 2026

• authenticator-rs

  Public
  Rust library to interact with Security Keys, used by Firefox

  rusthidu2f

  rusthidu2f

  Rust

  •

  Mozilla Public License 2.0

  •8383 forks•317317 stars•3737 issues•1010 pull requests•Updated Sep 30, 2026Sep 30, 2026

• glean

  Public
  Modern cross-platform telemetry

  Rust

  •

  Mozilla Public License 2.0

  •178178 forks•462462 stars•00 issues•1515 pull requests•Updated Sep 30, 2026Sep 30, 2026

• looker-hub

  Public
  Hub for Mozilla Looker models

  LookML

  •2020 forks•1818 stars•00 issues•00 pull requests•Updated Sep 30, 2026Sep 30, 2026

• probe-scraper

  Public
  Scrape and publish Telemetry probe data from Firefox

  firefoxtelemetry

  firefoxtelemetry

  Python

  •

  Mozilla Public License 2.0

  •7373 forks•2626 stars•7777 issues•88 pull requests•Updated Sep 30, 2026Sep 30, 2026

• acorn-web-components

  Public
  Mozilla Nova-styled web components written in TypeScript with Lit.

  TypeScript

  •11 fork•22 stars•11 issue•2626 pull requests•Updated Sep 30, 2026Sep 30, 2026

• enterprise-firefox

  Public
  JavaScript

  •

  Other

  •4545 forks•2222 stars•00 issues•3737 pull requests•Updated Sep 30, 2026Sep 30, 2026

• neqo

  Public
  Neqo, the Mozilla Firefox implementation of QUIC in Rust

  rustfirefoxmozilla+ 3

  rustfirefoxmozillaietfquichttp3

  Rust

  •

  Apache License 2.0

  •172172 forks•2.2k2.2k stars•125125 issues•6565 pull requests•Updated Sep 30, 2026Sep 30, 2026

• fx-private-relay

  Public
  Keep your email safe from hackers and trackers. Make an email alias with 1 click, and keep your address to yourself.

  Python

  •

  Other

  •280280 forks•1.8k1.8k stars•3131 issues•55 pull requests•Updated Sep 30, 2026Sep 30, 2026

• blender

  Public
  Python

  •

  Mozilla Public License 2.0

  •22 forks•66 stars•2424 issues•22 pull requests•Updated Sep 30, 2026Sep 30, 2026