XHP CMS - eXpandable Home Page is an easy to install, easy to use, easy to expand content management system (CMS) written in PHP and using MySQL as the database engine. It includes blog, image gallery, WYSIWYG content editor, aggregator , guestbook and it provides an API for contributed modules. XHP CMS runs on both PHP 4 and PHP 5. XHP CMS has great support for templates and internationalization. XHP CMS is open source software, licensed under the GNU GPL. It's development has been started in 2003 by Laurentiu "Lars" Matei in Bucharest, Romania. Although started as a personal home-page oriented CMS, XHP is today suitable for a much wider range of web applications, including complex enterprise portals.