TikiWiki Hosting
Short description: TikiWiki is designed to be an international, clean and extensible Content Management System and Groupware that can be used to create all sorts of web applications, sites, portals, intranets and extranets. TikiWiki also works great as a web-based collaboration tool. TikiWiki has a lot of native options and sections that you can enable/disable as you need them.
Homepage: http://www.tikiwiki.org/

TikiWiki (Tiki) is your Groupware/CMS (Content Management System) solution. Tiki has the features you need:
  • Wikis (like Wikipedia)
  • Forums (like phpBB)
  • Blogs (like WordPress)
  • Articles (like Digg)
  • Image Gallery (like Flickr)
  • Map Server (like Google Maps)
  • Link Directory (like DMOZ)
  • Multilingual (like Babel Fish)
  • Bug tracker (like Bugzilla)
  • Free source software (LGPL)
And much more...
  • all unified (like no one else)