Unified Communications Server
An open source Mac OSX RSS reader with support for RSS/Atom feeds
Audio converter and CD ripper for various formats
smart and open source document management system
Real time satellite tracking and orbit prediction
The pinnacle of file-sharing and chat - an innovative DC client!
Vector drawing program for LaTeX using PSTricks
A free peer-to-peer (P2P) BitTorrent file sharing client
A planetarium software that shows a 3D simulation of the night sky
Award-winning lightweight Open Source Content Management System (CMS)
Virtual MIDI controller for Linux, Windows and OSX
The Free / Libre / Open Source Web App with the most built-in features
Free flexible open source todo manager featuring hierarchical tasks
Linux firewall distribution geared towards home and SOHO users.