UniWakka is a small wiki engine, derived from WakkaWiki. Features include: * MathML support; * WikiFarms installations; * Multi-language support; * RDF Site Summary; * Table of Contents and footnotes; * Bibtex import and export; * Latex export; * Latex-like citations; * Chemical Structures can be visualized with the Jmol Applet; * Openoffice export; * OpenOffice export filter, that lets you use Writer to create content for the wiki and then export it in UniWkka format; * Calendar; * Basic spell-checking support;