cms

TYPO3 is a free Open Source content management system for enterprise purposes on the web and in intranets. It offers full flexibility and extendability while featuring an accomplished set of ready-made interfaces, functions and modules.

Radiant is a no-fluff, open source content management system designed for small teams. Radiant features: * An elegant user interface * Flexible templating with layouts, snippets, page parts, and a custom tagging language * A first-class extension/plugin system * Simple user management and permissions

MODx is an open source PHP Application Framework that helps you take control of your online content. It empowers developers and advanced users to give as much control as desired to whomever they desire for day-to-day website content maintenance chores.

Alfresco is the Open Source Alternative for Enterprise Content Management (ECM), providing Document Management, Collaboration, Records Management, Knowledge Management, Web Content Management and Imaging.

SilverStripe is an open source product born out of an existing closed source one. The small New Zealand based company decided last year to offer its innovative CMS to customers free, and as a result has achieved over 100,000 downloads of the system.

TYPOlight webCMS is a powerful web content management system that specializes in accessibility (back end and front end) and uses XHTML and CSS to generate W3C/WAI compliant pages. It was developed by Leo Feyer in 2004 and has been released under the Lesser General Public License (LGPL).

a small Wiki engine (or library) in PHP, uses MySQL or flat files, everything in one script, allows quick integration into existing Web site, caching of referenced images, easy image upload function

Frog CMS simplifies content management by offering an elegant user interface, flexible templating per page, simple user management and permissions, as well as the tools necessary for file management.

A fluffy Light and Small web 2.0 application this CMS is one of the easiest and quickest to get up and running with, although it is strictly a hosted solution, and to run it you need to provide your FTP details through Cushy’s website.