A delightful networking framework for iOS, macOS, watchOS, and tvOS.

Asynchronous image downloader with cache support as a UIImageView category

An open source iOS framework for GPU-based image and video processing

Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout

Realm is a mobile database: a replacement for Core Data & SQLite

iTerm2 is a terminal emulator for Mac OS X that does amazing things.

MBProgressHUD + Customizations

An in-app debugging and exploration tool for iOS

An iOS/OSX bridge for sending messages between Obj-C and JavaScript in UIWebViews/WebViews

KeyCastr, an open-source keystroke visualizer

Staggeringly powerful macOS desktop automation with Lua

A Cocoa / Objective-C wrapper around SQLite

Spectacle allows you to organize your windows without using a mouse.

A fast & simple, yet powerful & flexible logging framework for macOS, iOS, tvOS, watchOS and visionOS

A data-driven UICollectionView framework for building fast and flexible lists.

A clean and lightweight progress HUD for your iOS and tvOS app.

Asynchronous socket networking library for Mac and iOS

A simple, highly customisable, data-driven 3D carousel for iOS and Mac OS

The Git interface you've been missing all your life has finally arrived.

LuLu is the free open-source macOS firewall

Model framework for Cocoa and Cocoa Touch

Super Awesome Easy Fetching for Core Data!

A fully customizable iOS calendar library, compatible with Objective-C and Swift

Package manager for Xcode

A simple and beautiful chart lib used in Piner and CoinsMan for iOS

A conforming Objective-C WebSocket client library.

MacOS system extension that allows applications to pass audio to other applications. Soundflower works on macOS Catalina.

A simple iOS photo and video browser with grid view, captions and selections.

A drop-in replacement for UILabel that supports attributes, data detectors, links, and more

Xcode plug-in which helps you write documentation comment easier, for both Objective-C and Swift.