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

Unlock missing UIKit functionality with these AppKit helpers

📦 XUIKIt is a UI framework for macOS, it extends a lot of methods similar to UIKit.

Brain-free rsync GUI – Native Mac GUI app for rsync inspired by grsync ♻️

A replica of Xcode 5's toolbar segmented controls.

Shows how to use macOS AppKit Cocoa controls without StoryBoard only by programming code (objective-c)

PlayIndicator inspired by Apple's Music Player.

The GNUstep gui library is a library of graphical user interface classes written completely in the Objective-C language; the classes are based upon Apple's Cocoa framework (which came from the OpenStep specification). *** Larger patches require copyright assignment to FSF. please file bugs here. ***

KitBridge provides bridging headers and categories for writing views which will work in both AppKit and UIKit

Smaller code examples from my blog posts on ikyle.me

Language Server Protocol (LSP) implementation for Cocoa ☕️

UNSUPPORTED Pasteboard - Python interface for NSPasteboard (macOS clipboard)

Easily allow users to remove the background from an image, just like in iWork

ScribbleDemo is a very simple drawing application. This sample code is meant to demonstrate how to retrieve all of the Tablet information using the Appkit framework (Cocoa API).

Xcode 格式化所有 Import 的插件

Ditko is an iOS/macOS/tvOS/watchOS framework that extends the AppKit, UIKit, and WatchKit frameworks.

iStumbler Labs Report Window for Crashes, Exceptions and Errors

A simple, yet useful menu extras item to show the current month on macOS 10.15+

This repository contains implementation of view based NSOutlineView with checkbox cells and with data source and delegate set programmatically.

Simple Cocoa notes application.