I’m using OsmAnd and I’m happy with it. I can find food stores, petrol stations and restaurants. No need for reviews, life’s an adventure.

plain text calendar is even better than the txt todo-list. Here’s a good introduction and a free template until 2039 https://terokarvinen.com/2021/calendar-txt/

I use this one. Very handy http://todotxt.org/

Internet is useless compared to a proper well. Water - good

Install Linux