Free+Wiki+Software

http://pmwiki.org/wiki PmWiki is free wiki software that can be easily customized to have a unique look and feel. The core pages are supplemented by plug-ins "recipes" available from the PmWiki "cookbook.

"[|http://www.wetpaint.com] style="font-family: Calibri"> is a free service that allows users to easily and quickly create their own wiki. In their video demonstration potential users learn how they can create a wiki and begin to connect with people with similar interests.

Don't forget the wiki in front of your face: http://www.wikispaces.com is a free service with ads unless you pay or say your wiki is for K-12 educational purposes. (rose)