And before that, Opera has had tab stacking and sessions saving for years. Don't remember if they were shared, and there's no way to test now that the cloud fo

And before that, Opera has had tab stacking and sessions saving for years. Don't remember if they were shared, and there's no way to test now that the cloud for version 12 and earlier has gone offline. (Moral of the story: don't rely on clouds for things you want to have in five years)