iOS Design Kit - The newest library of native iOS templates
Investing.com Cryptocurrency - One-stop-shop for those interested in cryptocurrencies.
iOS Design Course - The Complete iOS Design Course with Sketch from Bitfountain
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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.
Fuse Studio - The world's first visual, real-time app development tool