A free course management system (CMS) to create online learning sites
Colonize the New World.
A cross-platform GUI library
Search, Download, Play, Share on Bittorrent and the cloud
Free project scheduling and management tool
A batch image converter and resizer
A free and powerful office suite
Unified Communications Server
The world's leading open source portal
Psi+ Project — development branch of Psi XMPP client
Boot macOS, Windows, and Linux on Mac or PC with UEFI or BIOS firmware
smart and open source document management system
Open Source desktop project management
AWStats Log Analyzer
Open source Health IT for the planet
An open source Mac OSX RSS reader with support for RSS/Atom feeds