I’ve been using Moneywallet too. I only use the expenses features really. Then I can see the break down of how much I’m spending on gas, dinning out, etc.

Edit: the app is on Fdroid.

Grayjay just let’s you find creators only any platform there are plugins for. If a creator is on twitch and YouTube for example, it’s really just up to you to decide if it’s the same person when looking at the search results.

I have a onlykey. Been using it for probably 5 years now. Not sure why they aren’t more common.

Syncthing is great for mirroring files across any number of devices. I use it and love it. Just remember Syncthing itself, is not a backup solution.