in reply to Content management system recommendations?
Simple wiki you can try free is www.seedwiki.com. IMHO and AFAIK most mature/advanced wiki especially for corporate/intranet use (like for university) is TWiki, http://twiki.org, with lot of advanced features, plugins etc. Is used at university at Rome (ask for link, if interested).
To make errors is human. But to make million errors per second, you need a computer.