Good question !
But seriously folks. I do sys admin work @ the University of Stellenbosch.
I live on the top of the Dorp Straat Teater Cafe.
I repair PC's, support Linux and ensure the network works.
I am a fan of MediaWiki. Below are some links to wiki sites that I installed.
Go to: http://www.ee.sun.ac.za/~hgibson