Gajim XMPP client
Plugins developed for Gajim XMPP client. This is a community effort.
XMPP Python library
Code of the website running on gajim.org
OMEMO Crypto Library
Small GUI Client which shows how to use nbxmpp
Python library that provides a way for Python applications to use Jabber/XMPP networks in a non-blocking way.
Code of gajim.org website