After first launching its new Inbox app as an alternative email experience to its main Gmail service last year, Google today announced that Inbox is now open to all sans the original invite system while it also introduces a number of new features for the service.

As for features, Google highlighted a new “Trip Bundles” feature that keeps emails related to travel in one place, and improved controls for things like Undo Send, Signatures, and Swipe to Delete: expand full story