We don't need many though, we need one that is easy to understand and works well. Perhaps you could share about your favorite? And jumping into the VPS world,

We don't need many though, we need one that is easy to understand and works well. Perhaps you could share about your favorite? And jumping into the VPS world, I have not encountered any of these - although I have tried to learn as much as I could. So the fact that it wasn't obvious to me that I should have used some simple tool is saying something about how easy these are to find!