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
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
A 3D simulator game where you can drive, fly, and sail
Linux firewall distribution geared towards home and SOHO users.
Low-latency, high quality voice chat for gamers
Free data backup software to synchronize files and folders
Accounting & Best Practice Business Administration System
Content management system built on PHP, MySQL, Twitter Bootstrap
...a powerful, fast and reliable backup & sync tool.