Most Python libraries and productions are still 2.x
_ http://docs.python.org/py3k/howto/webservers.html
_ http://wiki.python.org/moin/WebProgramming

_ http://wiki.python.org/moin/Python2orPython3
_ http://www.python.org/doc/essays/ppt/euro2008/Py3kEuro08.pdf

_ http://www.tornadoweb.org/
_ http://en.wikipedia.org/wiki/Tornado_(web_server)

_ http://www.feedparser.org/