Sitellite is an advanced web based Content Management System (CMS) and PHP framework which also utilizes Apache and MySQL technology to operate. The latest Sitellite CMS project downloads are always available at http://www.sitelliteforge.com/
Street Team is a online and offline viral marketing / campaign manager that works by creating an army of music fans that help to promote a band online and in their community.
Relatively lightweight PHP based knowledgebase and content management system designed for ease of management thanks to its permission-based Wiki capabilities. Also includes Wiki based collaborative book/document authoring functionality (WikiAuthor).
Zylia is a PHP Content Management System (using later MySQL for storage of Data).