Open Source Software Directory

sourcehut alt: https://sr.ht/

SourceForge

Open Source Alternatives To Proprietary Software

GitHub’s Awesome List

github.com/trending

github.com/explore

github.com/collections

github.com/awesome-selfhosted/awesome-selfhosted
github.com/namrrac/Open-Source-Everything

github.blog

alternative to

git most wanted

Fosshub

slant

directory.fsf.org

Linux
flathub.org

Android
f-droid.org