Most of my personal/open-source work lives on SourceHut:
SourceHut uses git send-email instead of PRs.
Setup: https://git-send-email.io/
Send patches via git send-email to:
~jhaton/dev@lists.sr.ht with Subject: PATCH repoNameHere
Or use the Web UI here: https://lists.sr.ht/~jhaton/dev