DokuWiki is most useful Wiki in the wold.
But it's a bit hard to get started, so I would like to help.
Kurity DokuWiki is my best configuration and plugin for DokuWiki Beginer.
Download and use the Kurity Dokuwiki All in One, you can immediately start using DokuWiki.
And this site also provides demo.
If you want to know more about DokuWiki, please visit the official site
DokuWiki Official Site