Muse is a bit like this. You can also infinitely nest white boards. It’s really nice, though admittedly I haven’t gotten as much use out of it as I had hoped.

Muse is a bit like this. You can also infinitely nest white boards. It’s really nice, though admittedly I haven’t gotten as much use out of it as I had hoped. https://museapp.com/ https://museapp.com/