Animation is one of the cornerstones of the UI experience on iOS, and thanks to the animation APIs in UIKit, it is incredibly easy. However, by dropping down to Core Animation level, it is possible to create even more dynamic and impressive animations that can help make your app stand out. In this talk from try! Swift, Tim Oliver explains the concepts of how Core Animation works in iOS, how to work with the API, as well as examples on what types of animations and effects it can enable in your app.
JSONExport is a desktop application for Mac OS X which enables you to export JSON objects as model classes with their associated constructors, utility methods, setters and getters in your favorite language.