django-pgpubsub provides a framework for building an asynchronous and distributed message processing network on top of a Django application using a PostgreSQL database. This is achieved by leveraging Postgres’ LISTEN/NOTIFY protocol to build a message queue at the database layer. The simple user-friendly interface, minimal infrastructural requirements and the ability to leverage Postgres’ transactional behaviour to achieve exactly-once messaging, makes django-pgpubsub a solid choic…