This website might help you find the best wiki platform for your needs: <a href="http://www.wikimatrix.org/wizard.php">http://www.wikimatrix.org/wizard.php</a><br>Or you can view some opinions on SO: <a href="http://stackoverflow.com/questions/541675/whats-the-best-open-source-wiki-platform">http://stackoverflow.com/questions/541675/whats-the-best-open-source-wiki-platform</a><br>
<br>If there&#39;s need for UI/functionality changes on the wiki, i can provide help :)<br>