GMBook

I'm not sure goofy is the word. Looks pretty neat to me. (recent tweet by their VP with a picture:https://twitter.com/brianstucki/status/897076500049969152)

But you're right, it needs to scale much better. I'm surprised how many people think macOS VMs are available at Amazon only to visit and see that's not the case. Maybe this is part of the reason for all the new Apple data centers...someday.