Accessibility is about making things work for everyone. The majority of our team's engineering work is performed on the accessibility engine which sits inside gecko, the guts of the Firefox browser's web platform.
Addons.mozilla.org is Mozilla's platform for distribution of Add-ons and themes for end-users to customize their Firefox Experience.
Application Services is a platform for building cloud-powered applications that target Firefox users.
Bots that help Mozilla developers (e.g., send reminders and improve Bugzilla metadata)
Bugzilla is server software designed to help you manage software development, BMO, the Mozilla custom version, is used to track not only bugs and feature requests but also many other tasks across various teams
Cargo is Rust's build system
Clippy is linter for Rust code
Sentence Scraping for voice.mozilla.org
Treeherder is a system for managing CI data for Mozilla projects
Data Science and Data Engineering. Helping Mozillians make better, data-informed decisions.
Get involved with the Firefox Frontend team.
These are the tools provided by Firefox for developers and designers to inspect, debug and modify Web code.
The harnesses tools surrounding the building of Firefox.
All the linting tools, code analysis, editor integration, source documentation infrastructure that supports Firefox developers.
The core of the platform on which Firefox is built.
Web Platform consists of Networking, Layout, DOM & CSS Technology, Input Handling, and Media.
Firefox Sync is a set of software components and specifications that synchronize data between multiple Mozilla product instances.
APIs to build Firefox extensions and themes.
Firefox for Android (internal code name "Fenix") is a browser for Android, based on Mozilla's GeckoView and Android Components.
Firefox mobile experience developed for the iOS platform.
The Firefox Multi-Account Containers extension lets you carve out a separate box for each of your online lives – no more opening a different browser just to check your work email.
Focus is a privacy-focused browser from Mozilla, available for the Apple iPhone, iPad, iPod touch mobile devices and Android smartphones and tablets.
Get involved with the Graphics team
Get involved with the JavaScript Engine (SpiderMonkey) team
Tools, libraries and projects about or using machine learning.
Get involved with the MDN Community
Kitsune is the platform that powers SuMo (support.mozilla.org), the platform for Mozilla product support.
Mozilla's Localization Platform
Get involved with the Release Engineering team
Rust is a systems programming language that runs blazingly fast, prevents segfaults, and guarantees thread safety.
A Rust compiler front-end for IDEs
Tool for automatically generating Rust bindings for C/C++ APIs
Rustfmt is the automatic code formatter for Rust code
SeaMonkey is an all-in-one Internet application suite that includes the Browser, Mail, Web-authoring and irc components.
Servo is a modern, high-performance browser engine designed for both application and embedded use.
Taskcluster is Mozilla's platform for building, testing, and releasing software.
Work on bite-sized examples to get folks cooking with Rust
Thunderbird is a free and open-source cross-platform email client, news client, RSS and chat client.
Dashboard for tracking Continous Integration builds and tests, performance data and intermittent test failures
Tools and libraries for backend and frontend web development.