Sane single table model inheritance for Django
Utilities for implementing Modified Preorder Tree Traversal with your Django Models and working with trees of Model instances.
Simple hierarchical data using materialised path, in a postgres database.
Generic Relations for Django Rest Framework
Django fieldsignals simply makes it easy to tell when the fields on your model have changed.
Basic site-wide announcements for your Django project.
Upload deb files to aptly
Simplified port of GVM for python. See http://www.tomgibara.com/clustering/fast-spatial/java-library for the original.