Collabtive is web based project management software. Simple and easy.
Turn your PC into a very advanced MediaCenter/HTPC
The world's leading content management systems (CMS) written in PHP
Free music notation & composition software
forma.lms is a Learning Management System (LMS), opensource lms
A software-based online payment system
ReportServer is a modern and versatile business intelligence platform
Virtual Research Environment / On-line Bibliography Manager
FCKeditor (retired)
Create your own Angry Birds levels with Open-Level Editor!
Moving in the right direction together!
Educational Software for children aged 2 to 10.
Fully customizable web chat created using AJAX.
Open Source, tasks, bug tracking, agile scrum, timesheet, wiki
Open Source Learning Management System