Truthfully, the number of frameworks is staggering, tho some are specialized for blogs/wiki, search engine, PIM, etc.
http://www.colorstudy.com/docs/shootout.html http://pythonology.org/howto http://aspn.activestate.com/ASPN/Cookbook/Python?kwd=Web http://www.awaretek.com/tutorials.html#web http://www.personal.psu.edu/staff/i/u/iua1/python_reviews.html http://subway.python-hosting.com/ http://snakelets.sourceforge.net/ http://www.cherrypy.org/ http://spyce.sourceforge.net/ http://www.mems-exchange.org/software/quixote/ http://mail.python.org/pipermail/medusa-dev/2003/000843.html http://www.awaretek.com/tutorials.html#firedrop http://www.webwareforpython.org/ http://wiki.webwareforpython.org/thiswiki.html http://moinmoin.wikiwikiweb.de/ http://webservices.xml.com/pub/a/ws/2003/05/13/email.html http://www.oreillynet.com/pub/au/1099 http://www.divmod.org/Home/Projects/Lupy/ -- http://mail.python.org/mailman/listinfo/python-list