LocalWiki is one of the nicest open source wiki engines around, what with the WYSIWYG editor and all. I look forward to the core version mentioned in the FAQ, although I can live with maps functionality baked in in the meantime.
Where's the code?<p><a href="https://dev.localwiki.org/" rel="nofollow">https://dev.localwiki.org/</a><p>LocalWiki is a Django-based mostly Python project.