Picture This. It identifies plants. I accidentally let the free subscription expire. But to be fair it feels kind of like a superpower. I've been identifying the weeds on my allotment Nd reconsidering whether to get rid of them or not. I've also learned to identify a few new trees, which is pretty gratifying.
The ones I use most, aside from a couple of what you mentioned above, are wallabag (for reading) and a note taking app.
The browser. It’s the most powerful app so far. Everything else feels like decoration/toys.