siringa Minimalist dependency injection library based on annotations syntax for Python github.com Shared by @myusuf3
bonobo a data-processing library for python 3.5+ that emphasises writing simple, atomic, plain old python functions and chaining them using a basic acyclic graph. github.com Shared by @mgrouchy
CatsAss CatsAss is the cats ass for replacing multiple prints in simple debugging situations. github.com Shared by @mgrouchy
Sets and Multisets in Python From the Article: "How to implement mutable and immutable set and multiset (bag) data structures in Python using built-in data types and classes from the standard library." Useful! dbader.org Shared by @dbader_org
timestrap Time tracking and invoicing you can host anywhere. Full export support in multiple formats and easily extensible. github.com Shared by @mgrouchy