Glenn

GC3DFlipTransitionStyleSegue. iBooks-style 3D flip transition animation rendered in OpenGL ES 2.0 and wrapped in a UIStoryboardSegue subclass

GCNetworkReachability. GCNetworkReachability monitors the network state on iOS and OS X devices. Supports ARC, GCD, Blocks, IPv4/IPv6 and OS X/iOS.

GCReusableQueue. Class to store objects in a reusable queue to minimize memory allocations for better efficiency.

GCNetworkRequest. An easy-to-use asynchronous HTTP networking library for iOS and OS X

FittingHStack. A lightweight SwiftUI layout that behaves like an HStack, but automatically wraps its child views onto new lines when there’s not enough horizontal space.

JSONKit. Objective-C JSON. Updated source code to apply with Xcode 4.5 and Apple's LLVM 4.1 compiler.