iOS Design Kit - The newest library of native iOS templates
Bots UI Kit - Fully customizable Sketch UI Kit for Messenger Platform
iOS Design Course - The Complete iOS Design Course with Sketch from Bitfountain
Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
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.
Infinity Dashboard - A beautiful way to keep track of anything you want 📊