Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.

A PHP extension for Redis

Objective-C for Windows

ZipArchive is a simple utility class for zipping and unzipping files on iOS, macOS and tvOS.

Tesseract OCR iOS is a Framework for iOS7+, compiled also for armv7s and arm64.

A lightweight iOS library for In-App Purchases

A fast and lightweight 2D game physics library.

Headers for private frameworks or undocumented interfaces of iPhoneOS 3.x or before (4.x is not supported yet).

OpenSSL package for SwiftPM, CocoaPod, and Carthage, multiplatform

zip archive processing for Cocoa - iPhone and OS X

Shark ORM for iOS/macOS/tvOS/watchOS