Package for doing Einnahmen-Ausgabenrechnung according to Austrian tax laws.
Package dealing with date, time, and calendars.
A werkzeug-based framework for RESTful web applications
Package providing a Jinja2-based template framework.
Framework for the implementation of essential object models.
Package augmenting docutil's reStructuredText handling.
Library with lots of useful stuff (says Ralf Schlatterbeck)