CAPod - AirPods companion
Aves Libre - Gallery
Dicio - Basic voice assistant
Neo Backup - App (and app data) backup/restore
App Manager - Block trackers, package installer, disable system apps, etc.
PipePipe - NewPipe fork with sponsorblock, returnyoutubedislikes, etc.
SimpMusic - YouTube Music client
ExifEraser - Deletes metadata from images
FfShare - compresses video/images before sending them over MMS
RHVoice - text to speech engine
Droid-ify - F-Droid client
BitWarden - password manager
ProtonMail - email
Quik - SMS/MMS