The Mozilla community produces a lot of great software and acts as an incubator for innovative ideas as a way to advance our mission of building a better Internet.

Mozilla Applications

These applications are developed by the Mozilla community and their code is hosted on mozilla.org.

• Firefox for Desktop

  The award-winning Firefox® Web browser has security, speed and new features that will change the way you use the Web. Don’t settle for anything less.

• Firefox for Mobile

  By adding Firefox® to your mobile phone, you can access rich Web content and enjoy your favorite Firefox features wherever you go.

• Thunderbird

  Enjoy safe, fast and easy email, Mozilla-style. The Thunderbird® email client includes intelligent spam filters, powerful search and customizable views.

• SeaMonkey

  SeaMonkey® is the all-in-one application formerly known as the "Mozilla Application Suite", containing a web browser, a mail and newsgroups client, an HTML editor, web development tools, and an IRC chat client.

• Lightning and Sunbird

  Lightning is a popular calendaring, scheduling and task management extension. Sunbird® is a cross-platform application that brings Mozilla-style ease-of-use to your calendar.

• Camino

  Camino® is a Web browser optimized for Mac OS X with a Cocoa user interface, and powerful Gecko layout engine. It's the simple, secure, and fast browser for Mac OS X.

Mozilla Drumbeat Projects

Drumbeat is a community of Mozillians who use web technology in new ways to understand, participate and take control of their online lives.

• Universal Subtitles

  Universal Subtitles is a software project and online community that's building the world's simplest subtitling tool to make captioning video free, fun and open to all.

• WebMadeMovies

  WebMadeMovies is an open video lab and production studio that is bringing together the world's most innovative filmmakers and web developers to show what open video can do.

See more Drumbeat projects…

Mozilla Labs Experiments

Mozilla Labs is a place where people come together to create, experiment and play with new Web innovations and technologies.

• Raindrop

  Raindrop's mission: make it enjoyable to participate in conversations from people you care about, whether the conversations are in email, on twitter, a friend's blog or as part of a social networking site.

• Skywriter

  Mozilla Skywriter (formerly codenamed Bespin) is a fast, customizable programmer's editor, written for modern web browsers that lets you code in the cloud.

See more Mozilla Labs experiments…

Mozilla Developer Tools

The Mozilla community creates a number of tools used for software development.

• Bugzilla

  Bugzilla™ is a bug tracking system designed to help teams manage software development. Hundreds of organizations across the globe are using this powerful tool to get organized and communicate effectively.

• Firebug

  Firebug is the world's most popular and powerful web development tool that lets you inspect, debug, analyze and more all right inside your browser.

Mozilla-Based Applications

These applications are built by individuals and organizations using Mozilla technologies. If you would like to suggest other applications to feature here, please let us know.

• CouchDB

  CouchDB is an open source document-oriented database and is designed for local replication and to scale horizontally across a wide range of devices.

• ZK

  ZK® is the leading enterprise Ajax + Mobile framework and the easiest way to build great modern Java web applications supporting Java Mobile, Android, and various mobile browsers.

See more Mozilla-based applications…

Mozilla Technologies

The Mozilla community creates a variety of different technologies that are freely available for other people and organizations to use in their own products.

• Gecko

  Gecko is the layout engine that reads web content, such as HTML, CSS, XUL, and JavaScript and renders it on a user's screen. In XUL-based applications Gecko is used to render the application's user interface as well.

• XULRunner

  XULRunner provides an environment for developers to build XUL-based applications such as Firefox and Thunderbird. It provides mechanisms for installing, upgrading, and uninstalling applications.

See more Mozilla technologies…

Archived Projects

Mozilla has been creating software since the community began in 1998, although some of those projects are no longer being worked on.

• Minimo

  Minimo was an early effort to build a browser for mobile devices. Development stopped on the project in 2007 and soon after the Firefox for Mobile project was started.

• Mozilla Suite

  The Mozilla Suite included the set of applications that were released at the beginning of the Mozilla project. In 2006 development stopped after Mozilla changed focus to the Firefox and Thunderbird projects.