Admin interface

• django-suit - Modern theme for Django admin interface.
• django-grappelli - A jazzy skin for the Django Admin-Interface.

Asset Management

• django-compressor - Compresses linked and inline javascript or CSS into a single cached file.

Debugging

• django-debug-toolbar - A configurable set of panels that display various debug information about the current request/response.

Fields

• django-picklefield - A pickled object field for Django
• django-imagekit - Automated image processing for Django.
• django-image-tools - A package to handle images in Django.

Forms

• django-crispy-forms - The best way to have DRY Django forms. The app provides a tag and filter that lets you quickly render forms in a div format while providing an enormous amount of capability to configure and control the rendered HTML.

Model Extensions

• django-model-utils - Django model mixins and utilities.

Other

• South - Django application to provide schema and data migrations.
• django-allauth - Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.
• django-extensions - This is a repository for collecting global custom management extensions for the Django Framework.
• django-gravatar2 - Essential Gravatar support for Django. Features helper methods, templatetags and a full test suite!
• django-markitup - A Django reusable application for end-to-end markup handling.
• django-mptt - Utilities for implementing a modified pre-order traversal tree in django.
• Satchmo - Satchmo is an eCommerce framework created in Django which allows you to develop unique and robust online stores.
• django-solo - Helps working with singletons - things like global settings that you want to edit from the admin site.
• django-braces - Reusable, generic mixins for Django.

RESTful API