Another option is TiddlyWiki : http://tiddlywiki.com/ http://tiddlywiki.com/ It's basically a meta wiki in that it uses the same html file as the database. So

Another option is TiddlyWiki : http://tiddlywiki.com/ http://tiddlywiki.com/ It's basically a meta wiki in that it uses the same html file as the database. So you get wiki features in a single file. It does have a helper jar to work around browser security around file access. Oh and it is insanely customizable and skinnable.