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.
Wiki-based HTML-Generator Skiwikidi is supposed to be a small tool for creating HTML pages. The layout of the generated HTML pages and the different HTML elements can be set up by using templates. The application provides a GTK frontend.