BT remote
turns your smartphone into a Bluetooth remote for Android TV
playstore
localsend
Share files to nearby devices
playstore
Joplin - note-taking app
https://joplinapp.org/
newpipe.net - The lightweight YouTube experience for Android
https://www.videolan.org/vlc/ - multimedia player
https://antennapod.org/ - podcast player
https://github.com/termux/termux-app - a terminal emulator
https://adaway.org/ ad blocker for Android using the hosts file
https://www.keepassdx.com/ - Password Manager
chat app
session getsession.org
Briar briarproject.org
Tox tox.chat
utox.org
Element element.io
SimpleX Chat simplex.chat