It looks as though Google could be readying a user interface revamp for Gmail on the web and its app. Several screenshots have been leaked and in them a radically different Gmail can be seen. The question is, are they real? TheNextWeb was provided with the following screenshot by a source:
It seems to show that there will be a few default tabs at the top to help you sort through your e-mail. The categories are reportedly Main, Social, Offers, Notifications, and Forums. It would appear that e-mail will automatically be categorized by Gmail into these various tabs.
Google's spokesperson said that they don't comment on rumor or speculation, so for now, take these images with a grain of salt.