Here’s a list of a few of the projects I have worked on, or am working on.
Nox, Flexible test automation for Python
Proto-Plus, Beautiful, idiomatic protocol buffers in Python
Go Libraries for Google Cloud Go
Google Cloud NDB, Datastore connector for Python users
Objectify, Datastore connector for Java users
urllib3, popular http library for Python
AzureFilesFUSE, a FUSE driver for Azure File storage, written in Python.