pip install django-compositekey==1.5.0

Use Django with embedded database that have composite multicolumn primary key and multiple foreignkeys

Source
Among fairly niche packages on PyPI.
Over 576 downloads in the last 90 days.

Commonly used with django-compositekey

Based on how often these packages appear together in public requirements.txt files on GitHub.

django-conversejs

Adds converse.js (javascript XMPP client) to Django

django-reset

Forward-port of Django's reset management command. It was removed with Django 1.5.

pinax-theme-foundation

Pinax theme based on Zurb's Foundation

django-localeurl

A Django application that allow you to specify the language of a page in the URL.

django-crispy-admin

Django Crispy Admin allows you to edit your forms with the handy crispy forms, and bootstrap3 FTW!

uwsgidecorators-fallback

uWSGI API - Python decorators - with fallback for running outside uwsgi

django-pagseguro

A pluggable Django application for integrating PagSeguro payment system

trans

National characters transcription module.

django-simple-rest

A drop dead simple package for creating RESTful APIs on top of Django

django-sitesutils

Utils for Django's sites framework

django-js-utils-ng

Django URL Exposure to Javascript

cmsplugin-news

Simple news plugin for django-cms 2.x

nodebox-opengl

NodeBox for OpenGL is a free, cross-platform library for generating 2D animations with Python programming code.

aldryn-blog

Adds blogging abilities to django CMS

django-easytests

Modified test utils from django-cms as a own module

django-profile

Django user profile app.

django-cms-chunks

Edit chunks of your non CMS pages using django-cms

django-mediasync

Django static media development and distribution tools

django-render-partial

Django render_partial tag allows inserting rendered views into templates

Version usage of django-compositekey

Proportion of downloaded versions in the last 3 months (only versions over 1%).

1.5.0

50.52%

1.5.0-alpha

17.71%

1.4.0

17.53%

0.1-alpha

14.24%