Idavoll is an implementation of a generic publish-subscribe service component for Jabber servers, as described in JEP-0060, written in Python using the Twisted networking framework.
"Pretzel is a Jabber/XMPP server designed to be able to be easily extensible. It is built on top of the Twisted and is designed to be a platform on top of which Jabber Extension Proposals can easily be implemented, in order to drive client adoption and te
Pretzel is a Jabber/XMPP server designed to be able to be easily extensible. It is built on top of the Twisted and is designed to be a platform on top of which Jabber Extension Proposals can easily be implemented, in order to drive client adoption and tes
"xmpp-psn is a simple web service running on Django (for now) that allows you to easily use jabber as your backend for your latest social networking projects."
Programming your own Jabber bot can be fun and helpful. This is python-jabberbot, a Jabber bot framework for Python that enables you to easily write simple Jabber bots.