Songbird™ is a desktop Web player, a digital jukebox and Web browser mash-up. Like Winamp, it supports extensions and feathers. Like Firefox®, it is built from Mozilla®, cross-platform and open source.
JoomlaWorks is developing and supporting some of the most respected and popular extensions in the Joomla! community, including the groundbreaking K2, AllVideos, Simple Image Gallery and Frontpage Slideshow. Mid 2013, our extensions had been downloaded more that 6 million times, out of which K2 more than 1.2 million! Innovation and the open source philosophy are the two things that motivate us!
Moodle - A Free, Open Source Course Management System for Online Learning
Moodle is a course management system (CMS) - a free, Open Source software package designed using sound pedagogical principles, to help educators create effective online learning communities.