The Free / Libre / Open Source Web App with the most built-in features
Audio converter and CD ripper for various formats
Free church worship presentation software
Award-winning lightweight Open Source Content Management System (CMS)
A planetarium software that shows a 3D simulation of the night sky
Free flexible open source todo manager featuring hierarchical tasks
Free data backup software to synchronize files and folders
Standalone chat system developed in php, mysql and javascript
MAX Privacy with Robolinux R12.12
Dictionary for Mobile Information Devices and PCs
A free sing-along karaoke game for your PC
Localization tools built by localizers for localizers
Gramps, the open source genealogy program
Cross-platform player and audio manager
Turn your PC into a very advanced MediaCenter/HTPC
FCKeditor (retired)
A graphical shutdown utility for Linux and Windows