pygraphviz
Source code: https://github.com/pygraphviz/pygraphviz/
pip install pygraphviz --index-url https://pypi.riseproject.dev/simple/
License: BSD-3-Clause
Download files: https://gitlab.com/riseproject/python/wheel_builder/-/packages/67960946
Patch applied for this version: https://github.com/riseproject-dev/python-wheels/tree/main/patches/pygraphviz/2.0.1
Link to sources of bundled GPL libraries (the copyleft libraries bundled in the wheel)