ApPHP AdminPanel - ApPHP AdminPanel Website Back End Script
BlazeBlogger - BlazeBlogger is a simple to use but capable CMS for the command line.
CushyCMS - CushyCMS is a FREE hosted content management system that's actually easy to use, fast to setup and doesn't require programming skills.
Noosfero - Noosfero is a web platform for social networks with blog, e-Porfolios, RSS, thematic discussion and...
P4A - Php For Applications - PHP5 RAD Framework based on Zend Framework.
Indexhibit - Indexhibit is a portfolio cms for everybody.