The rapid development framework for PHP
Arianne is an engine to develop multiplayer online games like Stendhal
Markup Code generator
Rapid Application Development Framework for PHP
Myth Framework Core Libraries (part of MythSDP)
A powerful PHP framework for web applications
A Web Development Framework focused on the Data
Write-Once, Deploy-Everywhere software framework
Open Source API-centric PHP Micro-framework
Xaraya is a web application framework and CMS written in PHP.
simple xml driven framework in php