http://homepages.kcbbs.gen.nz/tonyg/pyle.html -- latterly on Github at http://github.com/tonyg/pyle2
PyleWiki is a WikiClone - an implementation of a program sharing general ideas with the original WikiWiki developed by WardCunningham.
PyleWiki is written entirely in PythonLanguage, and is released under the GnuGeneralPublicLicense.