Easy Social - Twitter & Facebook Integration. Facebook Facebook iOS SDK. Pocket SDK for saving things to Pocket. Uber Rides iOS SDK (beta). UberKit - A uncomplicated, simple-to-use Objective-C wrapper for the Uber API. A Swift wrapper for Foursquare API. Runtime - A Swift Runtime library for viewing style info, and the dynamic acquiring and location of homes. A straightforward templating library using HTML5 as its template language.