PikiPiki is a Wiki engine written in Python. This particular Wiki is a hacked up copy of PikiPiki. There are bigger and better Python Wikis, and we may move to another flavor down the road. -- SteveHowell
PikiPiki was written by Martin Pool. Here is a web diary of his:
http://advogato.org/person/mbp/
He lives in Australia, likes Scheme, and does a lot of other Open Source stuff.