Easy Social - Twitter & Facebook Integration. Facebook Facebook iOS SDK. Pocket SDK for preserving stuff to Pocket. Uber Rides iOS SDK (beta). UberKit - A basic, simple-to-use Objective-C wrapper for the Uber API. A Swift wrapper for Foursquare API. Runtime - A Swift Runtime library for viewing form facts, and the dynamic getting and environment of attributes. A easy templating library working with HTML5 as its template language.