Zewo - Lightweight library for world wide web server purposes in Swift on macOS and Linux powered by coroutines. CocoaHTTPServer - A modest, lightweight, embeddable HTTP server for macOS or iOS apps. HTTP Implementation for Swift on Linux and macOS. Twitter Text Obj - An Objective-C implementation of Twitter's textual content processing library. Lockbox - Objective-C utility course for storing data securely in the important chain.