Please, please, please do tab grouping in an automatic tree structure a la Tree Style Tabs or Sidebery Every other browser makes tab grouping a manual process. It would be a huge win if you have automatic tab grouping!
Tell us about your favorite functionality in this feature!My favourite part is that after closing it there doesn't appear to be a way to open it again Seriously, though, where is it in the Menu? I don't see it.
