Twisted is a networking engine written in Python, supporting numerous protocols. It contains a web server, numerous chat clients, chat servers, mail servers, and more.
Twisted is made up of a number of sub-projects which can be accessed individually through the twisted projects index.
Twisted is available under the MIT Free Software licence.
See the Downloads page.
Subscribe to the twisted-python mailing list or visit the #twisted channel on irc.freenode.net to ask questions.