Easy Social - Twitter & Facebook Integration. Facebook Facebook iOS SDK. Pocket SDK for preserving things to Pocket. Uber Rides iOS SDK (beta). UberKit - A easy, effortless-to-use Objective-C wrapper for the Uber API. A Swift wrapper for Foursquare API. Runtime - A Swift Runtime library for viewing kind data, and the dynamic finding and environment of attributes. A very simple templating library making use of HTML5 as its template language.