Ikiwiki is a wiki compiler. It converts wiki pages into HTML pages suitable for publishing on a website. Ikiwiki stores pages and history in a revision control system such as Subversion or Git. There are many other features, including support for blogging, as well as a large array of plugins.
using ikiwiki
Setup has a tutorial for setting up ikiwiki, or you can read the man page. There are some examples of things you can do with ikiwiki, and some tips.
All wikis are supposed to have a SandBox, so this one does too.
This site generally runs the latest release of ikiwiki; currently, it runs ikiwiki unknown.
developer resources
The RoadMap describes where the project is going. The forum is open for discussions. Bugs, TODO items, wishlist items, and patches can be submitted and tracked using this wiki.
Ikiwiki is developed by Joey and many contributors, and is FreeSoftware.