FlexPHP News is a free php news management scripts. It gives you the most time-saving and cost-effective way to edit, publish and revise articles/news.
Social Intranet, Task and Project Management, Activity Stream, Online Storage, CRM, Instant Messenger, File Sharing, Calendars and much more!
A flexible, elegant and easy-to-use content management system
Radiant is a no-fluff, open source content management system designed for small teams.
Business blog software combined with social networking
Free CMS, Open Source Content Management System