Heimdallr.swift - Easy to use OAuth 2 library for iOS, prepared in Swift. OAuth2 - OAuth2 framework for macOS and iOS, created in Swift. MAIKit - A framework for sharing code involving iOS and macOS. Simplicity - A easy way to implement Facebook and Google login in your iOS and macOS applications. BoxSimpleOAuth - A rapid and straightforward way to authenticate a Box person in your Iphone or iPad application.