Joomla! News - Keep up to date with all the latest news from Joomla! and its wider community.
The Forum - The official support forums for Joomla! A brief summary of the forums available:
FAQ's - A rapidly growing forum of useful hints and tips for Joomla! use and development.
General Joomla! Questions
Installation & Upgrading of Joomla!
Administration - Dealing with matters concerning the Joomla! Back-end Administrator.
Language & Translation - General and Official Translation and Language issues and Work Groups - including Official Translation Teams.
Performance - Dealing with keeping your web site running at its peak of efficiency.
Quality & Testing - Dealing with issues of functionality and development of Joomla! post-alpha release.
Design & Accessibility - Dealing with compliance issues as far as standards, accessibility, and usability are concerned.
Marketing & Media - The latest addition to the Joomla! Work Group family, dealing with how Joomla! should be publicised,
Joomla! Code - Feedback and assistance on the Joomla! Code
Joomla! Development - Development of both the 1.0.x series and the 1.5.x series of Joomla!
Documentation - Official User & Developer documentation projects and assistance.
3rd Party Extensions - Components, Modules, Mambots, Plugins, Templates.
International Zone - Language specific forums.
...and much, much, more!
The Help Site - View the latest Help Screens, Manuals, tutorials, and a host of other reference material for Joomla! Users and Administrators.
The Documentation Site - The Joomla! documentation can be found on this MediaWiki. Everyone can help to create and review the articles. You can find here Help Screens, Manuals, tutorials, developer guides and lots of other information for Joomla! Users, Administrators and Developers.
The Developer Network - The Developers Portal provides a free project management and download environment for Joomla! related projects.
It is one of largest central repositories on the Web for everything that is to do with Joomla!.
All Developer Documentation, API reference material, Template, and Installation documentation is available here.
The Joomla! Extension Directory - Access a massive collection of Components, Modules, Mambots (Plugins), and other Extensions for Joomla!, or for use with Joomla! and web site development
Joomla! Forge - View all the projects currently being developed under Joomla! There are in close to 800 projects using the Joomla! Forge for their work. Keep track of developments and get notifications of new releases as soon as they happen