file version management

Open Elms is an open source free e-Learning Management System.

Powerful Internet and Cyber Cafe Management Software

An open source, web content management (WCM) system.

TaskJuggler is a modern and powerful, Open Source project management tool.

Drupal.org is the official website of Drupal, an open source content management

MKPortal is a free Portal/Content Management System (CMS).

Mambo is full-features content management system.

DT Centrepiece is a free open-source content management system

This suite extends the Joomla! user management system

FullXML is an open source ASP/XML Portal and Content Management System.