Nu.WikiKnowledge

Description
nu.WikiKnowledge is a spin-off wiki site from Gerard Foley owner of WikiKnowledge. The site runs on a custom PHP script with a MySQL database. As it is in an early stage of development the software lacks many features available in other wiki engines, however it does feature:
 * mult-lingual support using a single database
 * forum based talk pages
 * rich text editing for Firefox users
 * publication feature to publish articles while keeping a live version editable
 * XML based wikitext