Apple today released the third beta of iOS 8 to developers



From MacRumors:

The update, build number 12A4318c, is available through Apple's over-the-air updating system on iOS devices and can also be downloaded via the iOS Dev Center. Apple has released a new beta version of Find My iPhone, a brand new iOS 8 version of Find My Friends, a new Apple TV beta, and updates to Swift, the programming language the company introduced at WWDC.

  Apple Releases iOS 8 Beta 3 to Developers