Apple announces new enterprise features in iOS 8
Enterprise is a very important area for Apple, with 98% of Fortune 500 companies using iOS devices. iOS 8 will feature per-message S/MIME, VIP threads with their own notifications, and automatic out-of-office replies. Additionally, users can mark themselves as "Free" or "Busy" in Calendar and manage their books.
Keep your eyes on our liveblog of the Keynote for the latest updates on iOS 8.