A free sing-along karaoke game for your PC
A collection of interactive educational exercises
Split and merge PDF files on any platform
Turn your PC into a very advanced MediaCenter/HTPC
Collabtive is web based project management software. Simple and easy.
Free music notation & composition software
FCKeditor (retired)
Standalone chat system developed in php, mysql and javascript
A software-based online payment system
Create your own Angry Birds levels with Open-Level Editor!
A cross-platform interpreter for many point-and-click adventure games
Simple, web-based address & phone book
Refined P2P Filesharing + BitTorrent