There might be some useful stuff here. Reach out if you need any help.
Here's a list of URLs I have in #Obtainium if it helps anyone save time adding things. You may be able to import this list directly and just remove anything you don't want or need.
I'm gradually pulling apps from F-Droid and using Obtainium to update them. Thanks to nostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z for pushing me over the edge on this.
https://github.com/nunchuk-io/nunchuk-android
https://github.com/greenart7c3/Amber
https://github.com/vitorpamplona/amethyst
https://github.com/greenart7c3/Citrine
https://github.com/ente-io/photos-app
https://github.com/cashubtc/eNuts
https://github.com/spacecowboy/Feeder
https://github.com/FossifyOrg/Gallery
https://github.com/rt-bishop/Look4Sat
https://github.com/FossifyOrg/Music-Player
https://github.com/TeamNewPipe/NewPipe
https://github.com/ImranR98/Obtainium
https://github.com/guardianproject/orbot
https://github.com/organicmaps/organicmaps
https://github.com/PrimalHQ/primal-android-app
https://github.com/ProtonMail/proton-mail-android
https://github.com/ProtonVPN/android-app
https://github.com/simple-login/Simple-Login-Android
https://github.com/simplex-chat/simplex-chat
https://github.com/standardnotes/app
https://github.com/Julow/Unexpected-Keyboard
Discussion
Thanks