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

• Easy localization, Safer Browsing and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. Easy Localization With Pontoon Whatcanidoformozilla.org is a fun and useful website that helps you find a coding project you can contribute to. When Josh Matthews released his awesome work, it was only available in English. ...

  Posted October 16, 2012 by Jan Bambach

• Firefox OS meets the all-new Firefox and more…

  about:mozilla is a weekly round-up of news and contribution opportunities. Here’s what’s happening this week. r2d2b2g – Firefox OS meets Firefox Testing Firefox OS for mobiles on your desktop isn’t always easy. Trying to run it was pretty challenging – until now! Thanks to the work of Myk Melez who ...

  Posted October 10, 2012 by Jan Bambach

• 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

All application development entries