PHPX is a system that combines several functions and features including a web portal system, blog, and Content Management System (CMS). This system enables users to have feature-rich, interactive websites. Basically, users can fully customize the look of their site without knowledge of programming.
Some key features include fully-integrated forums, downloads, an image gallery with slideshow and auto-thumbnailing, support ticket system, and a GUI interface for Web page content management. This system has been around for several years now and many groups are developing projects with it.