IconKit brings you a great new experience of icon generator for developers and designers, just drag your image into IconKit to start.
Features
Export icons for iOS 8, iOS 7, iOS 6, Apple Watch, CarPlay and Mac based on the latest version of Xcode icon set
Support for Android icon set
Preview your icons before export 
Tired of assigning every single icon in Xcode? Generate AppIcon.appiconset including properly formatted JSON file for Asset Catalogs
Reduction of @2x or @3x icons to 1x scale factor with a tiny tool called ScaleReducer right on your status bar.
II. Instruction
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