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

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.

Mac app that shows all open files, directories, sockets, pipes and devices in use by all running processes. Nice GUI for lsof.

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

A view controller for iOS that allows users to crop portions of UIImage objects

YouTube video player for iOS, tvOS and macOS

A simple demo of realtime face beautification based on GPUImage

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

A GPU accelerated image and video processing framework built on Metal.

Headers from Sketch app exported using class-dump

Network Monitor

Create custom appearances to customize your app's look with NSAppearance

Generic scale and a handy float-value picker for any iOS app.

An Objective-C library for creating layered PSDs from a set of images on Mac OS X or iOS

JSON viewer/editor for Mac OS X

Use macOS Sequia's new Media Extensions to allow playback of FFMPEG supported media via AVFoundation

macOS GUI Library for the Nim Programming Language

Create your original screen saver using p5.js!

C++ library for reading and writing of houdini geometry file format (json/binary json)