Log monitoring and reporting application.
Pymetrics McCabe code complexity output parser for Jenkins Html plugin
Dijous is a Django man in the middle app for testing client side applications without having to make Ajax calls to the "real" backend side they are supposed to talk to. That way, you can customize the expected JSONS and URLs.
Django test doubles that try to behave like their real Django counterparts. They are designed to be used when writing unit tests with no database or url dispatcher interaction.