I would include obtainium so that app downloaded from github can be a normal thing
GrapheneOS users or potential users here is an App list. GrapheneOS is easily capable of being a daily driver do not be hesitant.
App Store
F-Droid
https://f-droid.org/F-Droid.apk
Nostr App
Amethyst
https://f-droid.org/en/packages/com.vitorpamplona.amethyst/
Bitcoin wallets
Phoenix Wallet
https://github.com/ACINQ/phoenix/releases
Blixt Wallet
https://github.com/hsjoberg/blixt-wallet/releases
Green Wallet
https://f-droid.org/en/packages/com.greenaddress.greenbits_android_wallet/
Simple Bitcoin Wallet
https://f-droid.org/en/packages/com.btcontract.wallet/
Mail Apps
Proton-Direct Download from website
https://proton.me/download/MailAndroid/ProtonMail-Android.apk
k-9 Mail
https://f-droid.org/en/packages/com.fsck.k9/
Tutanota
https://f-droid.org/en/packages/de.tutao.tutanota/
VPN
Mullvad
https://f-droid.org/en/packages/net.mullvad.mullvadvpn/
Youtube Client
Newpipe
https://f-droid.org/en/packages/org.schabi.newpipe/
2 factor app
Aegis
https://f-droid.org/en/packages/com.beemdevelopment.aegis/
Podcast Player
AntennaPod
https://f-droid.org/en/packages/de.danoeh.antennapod/
Simple- Contacts, Calender, Gallery, Notes
Notes
https://f-droid.org/en/packages/com.simplemobiletools.notes.pro/
Calender
https://f-droid.org/packages/com.simplemobiletools.calendar.pro/
Gallery
https://f-droid.org/packages/com.simplemobiletools.gallery.pro/
Contacts
https://f-droid.org/packages/com.simplemobiletools.contacts.pro/
Chat Clients
Telegram
https://f-droid.org/en/packages/org.telegram.messenger/
SimpleX
https://f-droid.org/en/packages/chat.simplex.app/
Password Manager
Keepass
https://f-droid.org/en/packages/com.kunzisoft.keepass.libre/
Discussion
Good addition, thanks!