TWiki

From MashupCamp

From http://twiki.org/ :

TWiki is a flexible, powerful, and easy to use enterprise collaboration platform. It is a Structured Wiki, typically used to run a project development space, a document management system, a knowledge base, or any other groupware tool, on an intranet or on the internet. Web content can be created collaboratively by using just a browser. Users without programming skills can create web applications. Developers can extend the functionality of TWiki with ephedrine hcl Plugins.