Free Wiki

From WikkaWiki Site:

"WikkaWiki is a flexible and lightweight wiki engine written in PHP, which uses MySQL to store pages. Forked from WakkaWiki. Designed for speed, extensibility, and security. Released under the GPL license."

Features:

Full WikkaWiki Feature List

User Screenshot:

Edit Mode Screenshot:

Demo Link:

Demo WikkaWiki

Documentation:

WikkaWiki Documentation

System Requirements:

WikkaWiki System Requirements

Helpful Resources:

WikkaWiki Developer Site
WikkaWiki Freshmeat Listing
WikkaWiki Bugtracking, New Feature Suggestion and svn Repository
WikkaWiki Info Page on Wiki Matrix
WikkaWiki Forum on Wiki Matrix

Download:

http://wikkawiki.org

License:

GNU General Public License (GPL)