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mozilla repositories

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mozilla/openwebappsJavaScript

An experiment into Open Web Apps

Last commit Mar 29, 2013

 (280 stars) (125 forks) (0 indexed issues) (0 open good first issues)
mozilla/OpenWPM-WebExtension-ExperimentJavaScript

SUPERSEEDED/REPLACED this approach by using the existing WebExtension APIs directly (previous explanation: WebExtension experiments API for privacy-related browser instrumentation that requires privileged code)

Last commit Jul 30, 2018

 (4 stars) (1 fork) (0 indexed issues) (0 open good first issues)
mozilla/overscriptedJupyter Notebook

Repository for the Mozilla Overscripted Data Mining Challenge

Last commit Feb 26, 2021

 (73 stars) (48 forks) (7 indexed issues) (7 open good first issues)
mozilla/payments-uiJavaScript

**DEPRECATED & UNMAINTAINED** The payments frontend interface

Last commit Nov 10, 2016

 (125 stars) (21 forks) (0 indexed issues) (0 open good first issues)
mozilla/pdf.jsJavaScript

PDF Reader in JavaScript

Last commit May 15, 2026

 (53,315 stars) (10,616 forks) (0 indexed issues) (0 open good first issues)
mozilla/personaJavaScript

Persona is a secure, distributed, and easy to use identification system.

Last commit Feb 22, 2019

 (1,839 stars) (262 forks) (0 indexed issues) (0 open good first issues)
mozilla/piloTypeScript

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

Last commit Jun 5, 2026

 (39 stars) (4 forks) (0 indexed issues) (0 open good first issues)
mozilla/platform-tilt

Tracking issues which disadvantage Firefox relative to first-party browsers on major software platforms.

Last commit Jan 19, 2024

 (190 stars) (1 fork) (0 indexed issues) (0 open good first issues)
mozilla/playdohPython

PROJECT DEPRECATED (WAS: "Mozilla's Web application base template. Half Django, half awesomeness, half not good at math.")

Last commit Sep 27, 2015

 (714 stars) (113 forks) (0 indexed issues) (0 open good first issues)
mozilla/pontoonPython

Mozilla's Localization Platform

Last commit Jul 25, 2026

 (1,651 stars) (602 forks) (0 indexed issues) (0 open good first issues)
mozilla/popcorn-editorJavaScript

Fork of Webmaker's Popcorn Editor for local use

Last commit Oct 13, 2016

 (97 stars) (37 forks) (1 indexed issue) (1 open good first issue)
mozilla/popcorn-jsJavaScript

The HTML5 Media Framework. (Unmaintained. See https://github.com/menismu/popcorn-js for activity)

Last commit Sep 21, 2017

 (2,148 stars) (644 forks) (0 indexed issues) (0 open good first issues)
mozilla/pytest-fxaPython

pytest plugin for Firefox Accounts

Last commit Sep 1, 2019

 (4 stars) (4 forks) (0 indexed issues) (0 open good first issues)
mozilla/readabilityJavaScript

A standalone version of the readability lib

Last commit Dec 19, 2023

 (6,922 stars) (555 forks) (0 indexed issues) (0 open good first issues)
mozilla/rhinoJavaScript

Rhino is an open-source implementation of JavaScript written entirely in Java

Last commit Sep 3, 2023

 (3,728 stars) (812 forks) (5 indexed issues) (5 open good first issues)
mozilla/sanitizer-polyfillJavaScript

rewrite constructor arguments, call DOMPurify, profit

Last commit Mar 2, 2026

 (76 stars) (8 forks) (3 indexed issues) (3 open good first issues)
mozilla/sccacheRust

Sccache is a ccache-like tool. It is used as a compiler wrapper and avoids compilation when possible. Sccache has the capability to utilize caching in remote storage environments, including various cloud storage options, or alternatively, in local storage.

Last commit Jun 4, 2026

 (7,329 stars) (677 forks) (2 indexed issues) (2 open good first issues)
mozilla/sendJavaScript

Simple, private file sharing from the makers of Firefox

Last commit Sep 15, 2020

 (13,154 stars) (1,239 forks) (2 indexed issues) (2 open good first issues)
mozilla/server-side-tlsHTML

Server side TLS Tools

Last commit May 16, 2023

 (1,114 stars) (156 forks) (0 indexed issues) (0 open good first issues)
mozilla/shumwayTypeScript

Shumway is a Flash VM and runtime written in JavaScript

Last commit Mar 29, 2016

 (3,669 stars) (393 forks) (0 indexed issues) (0 open good first issues)