Make robots for MediaWiki-powered sites!
The DotNetWikiBot Framework was developed so that it can offer a helping hand with many complicated and routine tasks of wiki site development and maintenance. DotNetWikiBot Framework is a cross-platform full-featured client API, that allows you to build programs and web robots easily to manage information on MediaWiki-powered sites. DotNetWikiBot Framework can also be used for learning C# and .NET.
Hatta is a wiki engine that uses a Mercurial repository for storing the pages. You can run it as a web application on your server, or locally on your computer. You can also do both, and synchronize the repositories once in a while.
WikiDox is an open source hybrid of the now-common Wiki and a document management system. The goals of WikiDox is to provide the same level of open collaboration that Wiki users currently enjoy.