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

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

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

A collection of iOS components.

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

Staggeringly powerful macOS desktop automation with Lua

Darwin/macOS emulation layer for Linux

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

MySQL/MariaDB database management for macOS

A software update framework for macOS

The #1 HTTP server for iOS, macOS & tvOS (also includes web based uploader & WebDAV server)

OS X and iOS application and framework to play with the Apple Push Notification service (APNs)

A small, lightweight, embeddable HTTP server for Mac OS X or iOS applications

A fast and clever hex editor for macOS

关于iOS 性能优化梳理、内存泄露、卡顿、网络、GPU、电量、 App 包体积瘦身、启动速度优化等、Instruments 高级技巧、常见的优化技能- Get — Edit

React Native 研究与实践

🎶 Turn Google Play Music into a separate, beautiful application that integrates with your Mac.

A simple demo of realtime face beautification based on GPUImage

Both scroll horizontal and vertical for segment scrollview which have a same header. — 类似半糖、美丽说主页与QQ音乐歌曲列表布局效果，实现不同菜单的左右滑动切换，同时支持类似tableview的顶部工具栏悬停（既可以左右滑动，又可以上下滑动）。兼容下拉刷新，自定义 collectionview实现自适应 …

The basics of a swipeable card interface inspired by Tinder

An easy way to browse photo(image) for iOS.

Vienna is a free and open-source RSS/Atom newsreader for macOS.

ControlPlane - context-sensitive computing for OS X

Allows you to use your macOS Touch Bar from an iPad (through USB connection) or on-screen by pressing the Fn-key.

Simple Objective-C obfuscator for Mach-O executables.

flux for iOS

media player on Mac OS X

Cocoa project with Popup window appearing from the status bar

KisMAC is a free, open source wireless stumbling and security tool for Mac OS X.

📙iOS核心动画高级技巧