+1 for Libby. Also shout out to Z-Library, Library Genesis, and the Internet Archive for all the book epubs and pdfs you can find there

Try FitoTrack. I’ve been using it for awhile, measurements are very close to what Strava records. It does lack the social element though

I’ve known people who have taken the subway/metro to get between classes on the same campus, so this is still plausible

Perhaps Ladybird once it’s released?

If you’re looking for a reasonable FOSS swipe keyboard, try AnySoftKeyboard. While still a step below the non FOSS keyboards I’ve used before like Swiftkey, it gets the job done reasonably well

What about an Android tablet running a custom ROM without GApps flashed, and an adapter for HDMI? There’s a handful of widely sold tablets that also have a decent development scene and are cheap second hand. Check XDA forums for various models before deciding which one to get