Noch eine Wiki-Software: Wikka Wiki: WikkaWiki is a flexible and lightweight wiki engine written in PHP, which uses MySQL to store pages. Forked from WakkaWiki. Designed for speed, extensibility, and security. Released under the GPL license. (via Pepilog)
Und noch eine: CalitrixWiki – und ein Interview mit dem Entwickler. (via WebhostingTech)