Tiki

Tikiwiki (Tiki) is your Groupware/CMS (Content Management System) solution. Tiki has the features you need: * Wikis (like Mediawiki) * Forums (like phpBB) * Blogs (like WordPress) * Articles (like Digg) * Image Gallery (like Flickr) * Map Server (like Google Maps) * Link Directory (like DMOZ) * Translation and i18n (like Babel Fish) * Bug tracker (like Bugzilla) * Free (LGPL)