Have you looked at Open Board (https://openboard.ch/index.en.html https://openboard.ch/index.en.html)? I've just started playing with it and I _think_ it has al

Have you looked at Open Board (https://openboard.ch/index.en.html https://openboard.ch/index.en.html)? I've just started playing with it and I _think_ it has all of those features. But I agree. I've been looking for a whiteboarding program that I can use on my iPad and display on my desktop/external display (which, since they're more than five years old, are scrap AFA Apple is concerned).