The Rau-Tu Question and Answer System was designed with the purpose of providing a forum where experts could answer questions, on several topics, posted by the public in general. Answers which receive a positive evaluation are stored in a database and made available through the system.
I have used txt2tags for some time now to maintain
a site mostly oriented towards free software and
Linux. It's flexibility and power have allowed me
to devote more time to the content generation.
Definitely worth a good look!