A simple, decentralized dependency manager for Cocoa

TextMate is a graphical text editor for macOS 10.12 or later

Open source Markdown editor for macOS.

VimR — Neovim GUI for macOS in Swift

Lightweight Plain-Text Editor for macOS

Cross-Platform C++ GUI Library

A BSD-based OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

Native Mac APIs for Go. Soon to be renamed DarwinKit!

Build GUI for your Python program with JavaScript, HTML, and CSS

Create native Mac applications from command line scripts.

A small utility app for macOS that makes sure you know about all the latest updates to the apps you use.

A free, native Apple macOS app for testing HTTP/REST endpoints

An easy to use, customizable replacement for UISegmentedControl & UISwitch.

Rust bindings for AppKit (macOS) and UIKit (iOS/tvOS). Experimental, but working!

Google Assistant for macOS!

A Swifty API for attributed strings

General purpose plain text editor for macOS. Widely known for its live collaboration feature.

A KeePass/Password Safe Client for iOS and OS X

Articles for NSHipster.com

A showcase of the many different styles of windows possible with NSWindow on macOS