I like MyMind. It is a bit on the pricey side, no doubt. But it is very easy to bring material into the app and it is easy to retrieve it when needed. It isn’t a space for working with the information. It doesn’t have back-links or graphs. It’s just a junk drawer that is easy to use and has proven very dependable. One thing that bothers me—and it is probably just me—MyMind isn’t always top of mind for catching information. I don’t know why that is. Maybe it is the way that it di...