Memos fits a wide variety of uses and is the first note system that has clicked for me. I use it for quick notes so I don’t forget things, journal-like entries, save for later (like Pocket), shopping lists and other todos.

I have the GoControl zwave thermostat. It’s very barbones and has no real smarts on it’s own but can be fully controlled by zwave. This is what I was looking for as I wanted full control over the algorithm, but if you want to it have more intelligence without having to write the code yourself you should consider other options.

My wife’s parents have a decent plot of land and always go out for a mow when they’re bored of us. I guess it’s better than staring at their phones.