mylonojr
Akeeba Backup 
Akeeba Backup Core is the successor to the now famous JoomlaPack component. In a nutshell, Akeeba Backup Core is an open-source backup component for the Joomla! CMS, quite a bit different than its competition. Its mission is simple: create a site backup t ...
CW Multicategories
Allows you to publish Joomla! articles into multiple categories via modal window with AJAX functionality. Works for backend&frontend! + Preview Button in Article edit page! Full integration for article URL routing, breadcrums, blogs, page navigation, etc ...
VirtueMart
Based on Joomla MVC framework with all its advantage: - Template overwritting, - Implementation of Joomla Plugins for: payment, shipment, coupons, calculation rules, custom product fields, ... - Simple installation and integration of other joomla exten ...
