The GNUstep is a library of general-purpose Objective C objects
Google Maps SDK for iOS Utility Library
Retro video game emulation for macOS
iTerm2 is a terminal emulator for Mac OS X that does amazing things
Methods to allow using HTML code with CoreText
ObjectivePGP is an open-source library for iOS and macOS
Modern declarative data visualization chart framework
iOS port from libphonenumber (Google's phone number handling library)
A high performance, easy to use, rock solid camera library
A dynamic library tweak for WeChat macOS
Reliable, open-source crash reporting for iOS, macOS and tvOS
Alert ActionSheet
A conforming Objective-C WebSocket client library
The Cocoa Dependency Manager
Official iOS (Objective-C) Tracking Library for Mixpanel Analytics
AppDevKit is an iOS development library
Asynchronous image downloader with cache support
Google Toolbox for Mac
iOS UI bindings for Firebase
A powerful and easy to use category view
A clean and lightweight progress HUD for your iOS and tvOS app
M-JPEG, RFC2435, RFC4175 and V4L2 playback libraries
cross-platform, encryption application
Linux to DJGPP cross-compiler with pthread library and std::thread.