Desktop app - vim keyboard mode remap escape?

Is there an overview somewhere of the Vim keys and commands that are eventually implemented for the Ace editor? I’ve only found (links to) explanations of how the standard editor mode works on this forum. On my search I made this list:

Additions will be appreciated.

Actually I was looking for a facility to make tabs and newlines visible, because I had created a mess of tabs and spaces in a code block. I’m afraid Ace doesn’t support that. So I guess I have to turn to my external editor for those matters.