Vector drawing program for LaTeX using PSTricks
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
Search, Download, Play, Share on Bittorrent and the cloud
Enterprise-class, distributed monitoring solution for networks & apps
The Free / Libre / Open Source Web App with the most built-in features
Free flexible open source todo manager featuring hierarchical tasks
Cross platform GUI for Maxima
Real-time 3D visualization of space
A 3D simulator game where you can drive, fly, and sail
wxMEdit, Cross-platform Text/Hex Editor, Improved Version of MadEdit
Free and Open Source Browser based Security Framework
Low-latency, high quality voice chat for gamers
Free data backup software to synchronize files and folders
Accounting & Best Practice Business Administration System
To-do manager, notepad, RSS reader...
Content management system built on PHP, MySQL, Twitter Bootstrap
The Leading Open Source Communication Hub | Community Version
Seven Kingdoms: Ancient Adversaries
...a powerful, fast and reliable backup & sync tool.