Elgg is a new breed of learning environment based around choice, flexibility and openness: a Personal Learning Landscape that firmly places individuals at the centre of their learning.

XOOPS (eXtensible Object Oriented Portal System) is an extensible, OO (Object Oriented), easy to use dynamic web content management system written in PHP. XOOPS is the ideal tool for developing small to large dynamic community websites, intra company port

Mambo is a fully fledged CMS that has been around for a number of years. It requires Apache, mySQL and php.

Joomla! is one of the most powerful Open Source Content Management Systems on the planet. It is used all over the world for everything from simple websites to complex corporate applications. Joomla! is easy to install, simple to manage, and reliable. Buil

Pligg's dynamic structure allows users to quickly and effortlessly install and customize their sites. Pligg acts as a framework for many sucessful sites who have taken the code offered by Pligg and added their own touch to it. If you're looking to create

Drupal, an open source content management platform. Equipped with a powerful blend of features, Drupal can support a variety of websites ranging from personal weblogs to large community-driven websites.