Repositories list

• 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

  •270270 forks•1.8k1.8k stars•3030 issues•1919 pull requests•Updated Jul 15, 2026Jul 15, 2026

• remote-settings-data

  Public
  Git export of Remote Settings data

  FreeMarker

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

• remote-settings-data-stage

  Public
  Git export of Remote Settings STAGE data

  FreeMarker

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

• remote-settings-data-dev

  Public
  Git export of Remote Settings DEV data

  FreeMarker

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

• enterprise-firefox

  Public
  JavaScript

  •

  Other

  •3434 forks•1919 stars•00 issues•3232 pull requests•Updated Jul 15, 2026Jul 15, 2026

• performance-data

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

  33 forks•77 stars•00 issues•00 pull requests•Updated Jul 15, 2026Jul 15, 2026

• gpuweb-cts

  Public
  WebGPU Conformance Test Suite

  TypeScript

  •

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

  •110110 forks•55 stars•00 issues•00 pull requests•Updated Jul 15, 2026Jul 15, 2026

• www.ccadb.org

  Public
  Website about the Mozilla-run Common CA Database

  HTML

  •1414 forks•1818 stars•1111 issues•00 pull requests•Updated Jul 15, 2026Jul 15, 2026

• pdf.js.comparator

  Public
  JavaScript

  •

  Other

  •11 fork•00 stars•00 issues•00 pull requests•Updated Jul 15, 2026Jul 15, 2026

• stab-crashes

  Public
  Stability Dashboard

  JavaScript

  •

  Other

  •1313 forks•1313 stars•1515 issues•44 pull requests•Updated Jul 15, 2026Jul 15, 2026

• fxa

  Public
  Monorepo for Mozilla Accounts (formerly Firefox Accounts)

  TypeScript

  •

  Mozilla Public License 2.0

  •233233 forks•681681 stars•1313 issues•2727 pull requests•Updated Jul 15, 2026Jul 15, 2026

• bedrock

  Public
  Making mozilla.org awesome, one pebble at a time

  javascriptcsspython+ 4

  javascriptcsspythonhtmlfirefoxdjangomozilla

  HTML

  •

  Mozilla Public License 2.0

  •972972 forks•1.3k1.3k stars•145145 issues•1010 pull requests•Updated Jul 14, 2026Jul 14, 2026

• experimenter

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

  product-delivery

  product-delivery

  Python

  •

  Mozilla Public License 2.0

  •227227 forks•145145 stars•376376 issues•77 pull requests•Updated Jul 14, 2026Jul 14, 2026

• fx-desktop-qa-automation

  Public
  Automations of Fx Desktop release smoke tests

  HTML

  •

  Mozilla Public License 2.0

  •1717 forks•1313 stars•00 issues•1111 pull requests•Updated Jul 14, 2026Jul 14, 2026

• bugbug

  Public
  Platform for Machine Learning projects on Software Engineering

  pythonmachine-learningai+ 4

  pythonmachine-learningaimldeveloper-toolssoftware-engineeringllm

  Python

  •

  Mozilla Public License 2.0

  •343343 forks•568568 stars•448448 issues•5959 pull requests•Updated Jul 14, 2026Jul 14, 2026

• bigquery-etl

  Public
  Bigquery ETL

  Python

  •

  Mozilla Public License 2.0

  •147147 forks•335335 stars•124124 issues•113113 pull requests•Updated Jul 14, 2026Jul 14, 2026

• supply-chain

  Public
  Aggregated audits for Rust crates by Mozilla

  Apache License 2.0

  •44 forks•4141 stars•00 issues•00 pull requests•Updated Jul 14, 2026Jul 14, 2026

• geckoview

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

  HTML

  •5454 forks•541541 stars•105105 issues•44 pull requests•Updated Jul 14, 2026Jul 14, 2026

• fxa-content-server-l10n

  Public
  translated strings for Firefox accounts website

  Fluent

  •

  Mozilla Public License 2.0

  •5151 forks•2929 stars•11 issue•11 pull request•Updated Jul 14, 2026Jul 14, 2026

• treeherder

  Public
  A system for managing CI data for Mozilla projects

  reactpythondocker+ 7

  reactpythondockerdjangocontinuous-integrationdocker-composereactjsdjango-rest-frameworkmozillatreeherder

  Python

  •

  Other

  •384384 forks•274274 stars•00 issues•164164 pull requests•Updated Jul 14, 2026Jul 14, 2026

• fxa-cms-l10n

  Public
  Fluent

  •66 forks•44 stars•00 issues•00 pull requests•Updated Jul 14, 2026Jul 14, 2026

• mozcloud-backstage

  Public
  Mozilla Backstage Application

  TypeScript

  •22 forks•22 stars•00 issues•1414 pull requests•Updated Jul 14, 2026Jul 14, 2026

• nss

  Public
  Network Security Services (NSS)

  C

  •

  Other

  •110110 forks•182182 stars•00 issues•00 pull requests•Updated Jul 14, 2026Jul 14, 2026

• neqo

  Public
  Neqo, the Mozilla Firefox implementation of QUIC in Rust

  rustfirefoxmozilla+ 3

  rustfirefoxmozillaietfquichttp3

  Rust

  •

  Apache License 2.0

  •159159 forks•2.2k2.2k stars•122122 issues•4545 pull requests•Updated Jul 14, 2026Jul 14, 2026

• addons-linter

  Public
  🔍 Firefox Add-ons linter, written in JavaScript. 👁

  cliweb-extensions

  cliweb-extensions

  JavaScript

  •

  Mozilla Public License 2.0

  •160160 forks•361361 stars•5656 issues•44 pull requests•Updated Jul 14, 2026Jul 14, 2026

• addons-scanner-utils

  Public
  🛠 Various addons related helpers to build scanners.

  TypeScript

  •

  Mozilla Public License 2.0

  •66 forks•99 stars•00 issues•33 pull requests•Updated Jul 14, 2026Jul 14, 2026

• addons-server

  Public
  🕶 addons.mozilla.org Django app and API 🎉

  Python

  •

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

  •556556 forks•899899 stars•00 issues•3434 pull requests•Updated Jul 14, 2026Jul 14, 2026

• addons-wp-headless

  Public
  A WordPress plugin for the AMO blog.

  Shell

  •

  Mozilla Public License 2.0

  •33 forks•66 stars•00 issues•00 pull requests•Updated Jul 14, 2026Jul 14, 2026

• enterprise-firefox-try

  Public
  JavaScript

  •

  Other

  •3434 forks•22 stars•00 issues•00 pull requests•Updated Jul 14, 2026Jul 14, 2026

• docker-etl

  Public
  Collection of dockerized ETL jobs managed by data engineering.

  Python

  •

  Mozilla Public License 2.0

  •2121 forks•2323 stars•33 issues•3030 pull requests•Updated Jul 14, 2026Jul 14, 2026