django-polymorphic/django-polymorphic-tree

polymorphic django models using automatic type-field downcasting

Efficient tree implementations for Django

Utilities for implementing a modified pre-order traversal tree in django.

An ltree extension implementation to support hierarchical tree-like data using the native Postgres extension ltree in django models

🌳 probably the best abstract model/admin for your tree based stuff.

Django-mptt-admin provides a nice Django Admin interface for Mptt models

Adjacency-list trees for Django using recursive common table expressions. Supports PostgreSQL, sqlite, MySQL and MariaDB.

Improved Django model inheritance with automatic downcasting

SQLAlchemy nested sets mixin (MPTT)