Macaw - Powerful and easy-to-use vector graphics Swift library with SVG support

CalendarKit - Fully customizable calendar for iOS

ExpandingCollection - A card peek/pop controller

Malibu - Networking library built on promises

SCLAlertView-Swift - Beautiful animated Alert View. Written in Swift

Hero - Elegant transition library for iOS, written in Swift

Impeller - A Distributed Value Store in Swift

StyleKit - A powerful & easy to use styling framework written in Swift

CodeEditor - Code editor with syntax highlighting for Swift

SwiftMonkey - A framework for doing randomised UI testing of iOS apps