Repositories list

• experimenter

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

  product-delivery

  product-delivery

  Python

  •

  Mozilla Public License 2.0

  •220220 forks•143143 stars•367367 issues•1212 pull requests•Updated Apr 15, 2026Apr 15, 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

  •00 forks•00 stars•00 issues•33 pull requests•Updated Apr 15, 2026Apr 15, 2026

• fx-desktop-qa-automation

  Public

  mozilla/fx-desktop-qa-automation’s past year of commit activity
  Automations of Fx Desktop release smoke tests

  HTML

  •

  Mozilla Public License 2.0

  •1616 forks•1212 stars•00 issues•1111 pull requests•Updated Apr 15, 2026Apr 15, 2026

• fxa

  Public
  Monorepo for Mozilla Accounts (formerly Firefox Accounts)

  TypeScript

  •

  Mozilla Public License 2.0

  •227227 forks•671671 stars•1414 issues•3838 pull requests•Updated Apr 15, 2026Apr 15, 2026

• glam

  Public
  Mozilla's primary interactive dashboard for examining the distribution of telemetry values.

  Svelte

  •

  Mozilla Public License 2.0

  •2020 forks•2424 stars•8989 issues•3737 pull requests•Updated Apr 15, 2026Apr 15, 2026

• version-control-tools

  Public
  Mirror of https://hg.mozilla.org/hgcustom/version-control-tools

  Python

  •

  Mozilla Public License 2.0

  •3535 forks•3131 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 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

  •375375 forks•3.1k3.1k stars•196196 issues•2121 pull requests•Updated Apr 15, 2026Apr 15, 2026

• bigquery-etl

  Public
  Bigquery ETL

  Python

  •

  Mozilla Public License 2.0

  •132132 forks•332332 stars•124124 issues•107107 pull requests•Updated Apr 15, 2026Apr 15, 2026

• releases-comm-central

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

  JavaScript

  •105105 forks•194194 stars•5353 issues•2424 pull requests•Updated Apr 15, 2026Apr 15, 2026

• performance-data

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

  33 forks•55 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• pontoon

  Public
  Mozilla's Localization Platform

  javascriptdesigndjango+ 4

  javascriptdesigndjangotranslationlocalizationmozillapontoon

  Python

  •

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

  •591591 forks•1.6k1.6k stars•328328 issues•55 pull requests•Updated Apr 15, 2026Apr 15, 2026

• addons-frontend

  Public
  Front-end to complement mozilla/addons-server

  reactreduxmozilla+ 2

  reactreduxmozillaaddonsamo

  JavaScript

  •

  Mozilla Public License 2.0

  •406406 forks•544544 stars•00 issues•1919 pull requests•Updated Apr 15, 2026Apr 15, 2026

• media-triage

  Public
  Media Triage Dashboard

  C++

  •

  Mozilla Public License 2.0

  •66 forks•22 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• fxa-cms-l10n

  Public
  Fluent

  •55 forks•33 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• remote-settings-data

  Public
  Git export of Remote Settings data

  FreeMarker

  •33 forks•33 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• looker-hub

  Public
  Hub for Mozilla Looker models

  LookML

  •1717 forks•1717 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• home-new-tab

  Public
  New Tab Mono-Repo

  TypeScript

  •

  Mozilla Public License 2.0

  •11 fork•22 stars•2727 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• application-services

  Public
  Firefox Application Services

  firefoxsyncpush+ 1

  firefoxsyncpushfxa

  Rust

  •

  Other

  •258258 forks•664664 stars•11 issue•2828 pull requests•Updated Apr 15, 2026Apr 15, 2026

• supply-chain

  Public
  Aggregated audits for Rust crates by Mozilla

  Apache License 2.0

  •44 forks•3838 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• geckoview

  Public
  GeckoView is a set of components for embedding Gecko in Android apps

  HTML

  •5151 forks•526526 stars•105105 issues•44 pull requests•Updated Apr 15, 2026Apr 15, 2026

• remote-settings-data-stage

  Public
  Git export of Remote Settings STAGE data

  FreeMarker

  •22 forks•11 star•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• hnt-content

  Public
  Article crawling and extraction pipeline for Firefox New Tab content recommendations

  TypeScript

  •

  Mozilla Public License 2.0

  •00 forks•00 stars•00 issues•22 pull requests•Updated Apr 15, 2026Apr 15, 2026

• eslint-config-amo

  Public
  Shared eslint config for all amo related js projects

  JavaScript

  •

  Mozilla Public License 2.0

  •33 forks•77 stars•33 issues•33 pull requests•Updated Apr 15, 2026Apr 15, 2026

• perfcompare

  Public
  Improved Performance Comparison Tool

  TypeScript

  •

  Mozilla Public License 2.0

  •9393 forks•5353 stars•77 issues•33 pull requests•Updated Apr 15, 2026Apr 15, 2026

• taylorsilva

  Public
  personal sandbox

  00 forks•00 stars•00 issues•11 pull request•Updated Apr 15, 2026Apr 15, 2026

• fxa-content-server-l10n

  Public
  translated strings for Firefox accounts website

  Fluent

  •

  Mozilla Public License 2.0

  •5050 forks•2828 stars•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 2026

• mozcloud

  Public
  Go

  •

  Mozilla Public License 2.0

  •11 fork•11 star•00 issues•88 pull requests•Updated Apr 15, 2026Apr 15, 2026

• remote-settings-data-dev

  Public
  Git export of Remote Settings DEV data

  FreeMarker

  •22 forks•11 star•00 issues•00 pull requests•Updated Apr 15, 2026Apr 15, 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

  •254254 forks•1.7k1.7k stars•3030 issues•1212 pull requests•Updated Apr 15, 2026Apr 15, 2026

• pilo

  Public
  A powerful AI-powered web automation tool that helps you get answers and take actions in the browser.

  TypeScript

  •

  Apache License 2.0

  •00 forks•3131 stars•55 issues•33 pull requests•Updated Apr 15, 2026Apr 15, 2026