Yes, sort of, as is Freedombox and Urbit and probably a few others. So another way of phrasing my post is that I'm surprised Jeff Bezos (or one of his ilk) has

Yes, sort of, as is Freedombox and Urbit and probably a few others. So another way of phrasing my post is that I'm surprised Jeff Bezos (or one of his ilk) hasn't gotten tired of waiting for Sandstorm/Urbit/etc to get good enough for my grandma to use, and just assigned 5k dev-years to the project.