Yes, you read that correctly. THREE DIMENSIONAL tabbed browsing. Which immediately trumps Microsoft's IE and Google's Chrome and sets a new standard for the competition.
No porno mode
No private (porno) browsing features have been added as yet, which is not really a major deal in our opinion. Right now you can head over to Mozilla's site to try out the beta.
Be warned though, this is a beta. It wouldn't be the best idea to use this as your primary browser. Just yet, anyhow.