Welcome to the Mozilla Developer Community

• Mozilla Developer Guide

  Whether you're an old hand or just getting started, this is the best way to get started with Mozilla development.

• The Mozilla Platform

  Learn more about the technologies at the core of Mozilla products and services.

• Using Mozilla code in other projects

  There are several ways you can use Mozilla code in your own project. Find everything you need to develop "powered by Mozilla" applications.

• Debugging

  Mozilla developers have come up with not just technologies and features to help you debug code, but have devised tips and techniques that can help too.

• Localization

  Localization (L10n) is the process of translating software user interfaces from one language to another and adapting it to suit a foreign culture. These resources are about making Mozilla-based applications/extensions localizable.

All applications development documentation

• One Password Fits All, Address Book for Thunderbird and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. Glimpse Of a New Address Book for Thunderbird Mike Conley is a software developer who lives in Toronto. More importantly, he’s a Thunderbird developer and played a big role in shipping Instant Messaging for Thunderbird. ...

  Posted October 2, 2012 by Jan Bambach

• MozCamp Europe, Firefox for Windows 8 and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. MozCamp EU 2012 In a Word: Passion Lawrence Mandel, who went to this very first MozCamp not a long time ago, is now left with one word in his head: passion. During this awesome event, ...

  Posted September 25, 2012 by Jan Bambach

• Something magical, New support site and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. There is Something Magical about Firefox OS Firefox OS, the new mobile operating system developed by Mozillians around the word, is the start of something huge. A revolution in waiting, a breath of fresh air, ...

  Posted September 18, 2012 by Jan Bambach

• Where we are now, Local community sites and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. Where Are We All Now? Many Voices, One Mozilla – This was the theme of many Mozilla-related events throughout the world last year. But how many voices do we really have? And where are they ...

  Posted September 4, 2012 by Jan Bambach

• Firefox 15, Bug 800,000, What are you made of? and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. 800,000th Bug Sweepstake Soon, the bugzilla.mozilla.org bug database will hit another major milestone – the 800,000th bug. Gervase Markham, is running a sweepstake again on when it will be submitted. Here’s how you can take ...

  Posted August 28, 2012 by Jan Bambach

All application development entries