Repositories list

• metric-hub

  Public
  Central hub for metric definitions that are considered the source of truth

  Python

  •

  Mozilla Public License 2.0

  •3232 forks•2020 stars•4242 issues•3333 pull requests•Updated May 5, 2026May 5, 2026

• bigquery-etl

  Public
  Bigquery ETL

  Python

  •

  Mozilla Public License 2.0

  •139139 forks•334334 stars•124124 issues•122122 pull requests•Updated May 5, 2026May 5, 2026

• kitsune

  Public
  Platform for Mozilla Support

  Python

  •

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

  •858858 forks•1.6k1.6k stars•1616 issues•2424 pull requests•Updated May 5, 2026May 5, 2026

• fx-desktop-qa-automation

  Public
  Automations of Fx Desktop release smoke tests

  HTML

  •

  Mozilla Public License 2.0

  •1616 forks•1313 stars•00 issues•66 pull requests•Updated May 5, 2026May 5, 2026

• addons-server

  Public

  mozilla/addons-server’s past year of commit activity
  🕶 addons.mozilla.org Django app and API 🎉

  Python

  •

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

  •557557 forks•896896 stars•00 issues•1414 pull requests•Updated May 5, 2026May 5, 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

  •256256 forks•1.7k1.7k stars•3030 issues•44 pull requests•Updated May 5, 2026May 5, 2026

• bugbug

  Public
  Platform for Machine Learning projects on Software Engineering

  pythonmachine-learningai+ 4

  pythonmachine-learningaimldeveloper-toolssoftware-engineeringllm

  Python

  •

  Mozilla Public License 2.0

  •331331 forks•563563 stars•424424 issues•4242 pull requests•Updated May 5, 2026May 5, 2026

• looker-hub

  Public
  Hub for Mozilla Looker models

  LookML

  •1818 forks•1818 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• application-services

  Public
  Firefox Application Services

  firefoxsyncpush+ 1

  firefoxsyncpushfxa

  Rust

  •

  Other

  •259259 forks•664664 stars•11 issue•2626 pull requests•Updated May 5, 2026May 5, 2026

• remote-settings

  Public
  Delivering data to Firefox

  product-delivery

  product-delivery

  Python

  •

  Apache License 2.0

  •1313 forks•2121 stars•3535 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• fxa

  Public
  Monorepo for Mozilla Accounts (formerly Firefox Accounts)

  TypeScript

  •

  Mozilla Public License 2.0

  •230230 forks•674674 stars•1313 issues•2727 pull requests•Updated May 5, 2026May 5, 2026

• remote-settings-data

  Public
  Git export of Remote Settings data

  FreeMarker

  •33 forks•44 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• bedrock

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

  javascriptcsspython+ 4

  javascriptcsspythonhtmlfirefoxdjangomozilla

  HTML

  •

  Mozilla Public License 2.0

  •965965 forks•1.3k1.3k stars•143143 issues•2323 pull requests•Updated May 5, 2026May 5, 2026

• looker-spoke-default

  Public
  Default repository for Looker spoke projects

  LookML

  •

  Mozilla Public License 2.0

  •1111 forks•1212 stars•00 issues•22 pull requests•Updated May 5, 2026May 5, 2026

• enterprise-firefox-try

  Public
  JavaScript

  •

  Other

  •3131 forks•22 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• blurts-server

  Public
  Mozilla Monitor arms you with tools to keep your personal information safe. Find out what hackers already know about you and learn how to stay a step ahead of t…

  firefoxdata-breach

  firefoxdata-breach

  Fluent

  •

  Mozilla Public License 2.0

  •310310 forks•911911 stars•2020 issues•1313 pull requests•Updated May 5, 2026May 5, 2026

• remote-settings-data-stage

  Public
  Git export of Remote Settings STAGE data

  FreeMarker

  •22 forks•22 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• enterprise-firefox

  Public
  JavaScript

  •

  Other

  •3131 forks•1616 stars•00 issues•4646 pull requests•Updated May 5, 2026May 5, 2026

• docker-etl

  Public
  Collection of dockerized ETL jobs managed by data engineering.

  Python

  •

  Mozilla Public License 2.0

  •1919 forks•2222 stars•33 issues•2626 pull requests•Updated May 5, 2026May 5, 2026

• wpt-sync

  Public
  Two-way repository sync between web-platform-tests and gecko

  Python

  •

  Other

  •1212 forks•1111 stars•5757 issues•44 pull requests•Updated May 5, 2026May 5, 2026

• glean-devhubdb

  Public
  00 forks•00 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• glean

  Public
  Modern cross-platform telemetry

  Rust

  •

  Mozilla Public License 2.0

  •169169 forks•447447 stars•00 issues•88 pull requests•Updated May 5, 2026May 5, 2026

• remote-settings-data-dev

  Public
  Git export of Remote Settings DEV data

  FreeMarker

  •22 forks•22 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• firefox-dev

  Public
  The official development repository of Mozilla's Firefox web browser.

  JavaScript

  •

  Other

  •1.1k1.1k forks•00 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• firefox-devtools-mcp

  Public
  Model Context Protocol server for Firefox DevTools - enables AI assistants to inspect and control Firefox browser through the Remote Debugging Protocol

  firefoxmcpmcp-server+ 1

  firefoxmcpmcp-serverclaude-code

  TypeScript

  •

  Other

  •3030 forks•140140 stars•00 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• helm-charts

  Public
  Reusable Helm templates for Kubernetes

  Go Template

  •

  Mozilla Public License 2.0

  •00 forks•22 stars•00 issues•33 pull requests•Updated May 5, 2026May 5, 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

  •379379 forks•3.1k3.1k stars•195195 issues•3030 pull requests•Updated May 5, 2026May 5, 2026

• addons-linter

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

  cliweb-extensions

  cliweb-extensions

  JavaScript

  •

  Mozilla Public License 2.0

  •157157 forks•356356 stars•5555 issues•33 pull requests•Updated May 5, 2026May 5, 2026

• telemetry-airflow-dags

  Public
  DAGs collection for telemetry-airflow

  11 fork•1010 stars•00 issues•00 pull requests•Updated May 5, 2026May 5, 2026

• experimenter

  Public

  mozilla/experimenter’s past year of commit activity
  A web application for managing user experiments for Mozilla Firefox.

  product-delivery

  product-delivery

  Python

  •

  Mozilla Public License 2.0

  •224224 forks•144144 stars•369369 issues•1212 pull requests•Updated May 5, 2026May 5, 2026