JEvents is a free extension for joomla, it is the premier events calendar for Joomla. Offering powerful repeat patterns, exception handling and choice of layouts.

Community Builder is a free extension for joomla. It is the top rated, best supported, most complete and reliable community system there is for Joomla!

AllVideos is a free plugin for joomla, it is is truly the all-in-one media management solution for Joomla! You can use the plugin to easily embed videos hosted on popular services like YouTube, Metacafe, Vimeo… inside your articles.

JCE is a free extensions for Joomla. It is the best joomla editor with lots of amazing features and wonderful template. It is an award-winning, configurable WYSIWYG editor for Joomla! based on Moxiecode’s TinyMCE.

Kunena is a free extension for Joomla! It is the ideal forum extension for Joomla. It’s free, fully integrated, and no bridges or hacks are required.