iOS 7 Design Cheat Sheet. Great summary resource
Free iOS 7 icons in vector
280 Free iOS7 Icons Vector Pack - Free Vector Site | Download Free Vector Art, Graphics
The iOS Design Cheat Sheet is a great resource for iOS designers and developers. Quickly find all important data about Apple devices when it comes to App development.
iOS 7 Design Cheat Sheet - includes many pixel and point sizes for typography and specific elements
Digital Mom Blog - http://www.digitalmomblog.com/apple-ios-7-design-updates/
skeuomorphism officially dead? BBC News - Apple reveals iOS 7 design revamp and iTunes Radio
iOS 7 Design Basics: Making Your App Fit In Here are four visual considerations that developers examine to help their apps fit into iOS 7 when it launches.