CEP (Core Enterprise PHP) is an enterprise application framework designed to make the development of modular, component-driven web applications a rapid and well-defined process. CEP extends PEAR, using PEAR packages where ever appropriate.
Ismo is an application framework written in PHP for PHP. It features industry accepted design solutions such as MVC (model-view-controller separation) yet remains easy and straightforward to use.
CodeIgniter is a powerful PHP framework with a very small footprint, built for developers who need a simple and elegant toolkit to create full-featured web applications.
Symfony is a set of reusable PHP components...
The standard foundation on which the best PHP applications are built. Choose any of the 30 stand-alone components available for your own applications.
RkCMF is a CMF designed to manage big amounts of text data easily. You won't find blocks or categorize modules - you "made" them yourself with simple ContentBBcode tags.
Phorum is a web based message board written in PHP. Phorum is designed with high-availability and visitor ease of use in mind. Features such as mailing list integration, easy customization, and simple installation make Phorum a powerful add-in to any website.
W-Agora is a web publishing and forum software. It allows you and your visitors to store and display messages, files, share discussions and other information on your website.