Tiki is a powerful web-based application created by large team of developers from the TikiWiki CMS/Groupware project. Tiki is the perfect tool for you to build and maintain your Website/Wiki/Groupware/CMS/Forum/Blog/Bug Tracker or any other project you can imagine running in your browser window.
Tiki is free, both Free Software (as in "Free Speech") and Free of Charge (as in "Free Beer"), and for everyone! It has all the features you need "out-of-the-box":
- Wikis (like in Wikipedia)
- Forums (like in phpBB)
- Blogs (like in WordPress)
- Articles (like in Yahoo News)
- Image Gallery (like in Flickr)
- Map Server (like in Google Maps)
- Link Directory (like in DMOZ)
- Multilingual (like in Babel Fish)
- Bug Tracker (like in Bugzilla)
- RSS Feeds (like in Digg)
- Free Open Source software (LGPL)
http://info.tikiwiki.org/tiki-index.php