Swift AI - Artificial intelligence and machine learning library written in Swift.
Xcode - Xcode is Apple’s powerful integrated development environment for creating great apps for Mac, iPhone, and iPad. Xcode 4 includes the Xcode IDE, instruments, iOS Simulator, and the latest Mac OS X and iOS SDKs.
100 Days of Swift - Learn Swift by building cool projects
Swift Playgrounds - Learn serious code on your iPad in a seriously fun way
SwiftUI Inspector - Export your designs to SwiftUI code
Angle 2 Mockups - A giant Sketch Library for creating app presentations