For keyboard I’m currently using OpenBoard and ThumbKey, the latter obviously not for everyone.
Adding to your list:
- Droidify
- Trail Sense
- NewPipe
- Logseq
- Syncthing
- Coffee
- Element
- Cryptomator
- VLC
- Geometric Weather
- Termux
- Noteless
- StreetComplete
- Translate You
And then we block that instance! Or it gets defederated.