A generic Deck type, like a deck of cards or a slide deck.
A Deck is similar to a Stack, except that you can go forwards and backwards through it. When you get to the end of a Stack, it loops back around to the start.
Locksmith is a powerful, protocol-oriented library for working with the iOS, Mac OS X, watchOS, and tvOS keychain in Swift. It provides extensive support for a lot of different keychain requests, and extensively uses Swift-native concepts.
Regift helps you easily convert a video to a GIF on iOS.
Create a gif from a given video URL, tweaking the frame count, delay time, and number of loops.