There are several lists of Python-related projects:
[https://py.vaults.ca/parnassus/apyllo.py/ Vaults of Parnassus] - possibly main Python resource list.
- Many Python projects located on Sourceforge
You can [https://sourceforge.net/search/?q=python search] for them
Browse for projects written on [https://sourceforge.net/softwaremap/trove_list.php?form_cat=178 Python]
and look for information in Sourceforge [https://python.foundries.sourceforge.net/ Python Foundry]