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

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

RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X

Package manager for Xcode

⛔️**DEPRECATED** ⛔️ A drop-in UIViewController subclass with a growing text input view and other useful messaging features

A window management application (replacement for Divvy/SizeUp/ShiftIt)

Remote network and data debugging for your native iOS app using Chrome Developer Tools

Bolts is a collection of low-level libraries designed to make developing mobile apps easier.

A Mac PrefPane to manage all your Homebrew-installed services

A Fast, Open Source JavaScript, Canvas & Audio Implementation for iOS

Vector illustration app for the iPad.

Mac Native Mongodb Client

SPDY for iOS and OS X

Routable, an in-app native URL router, for iOS

The home of the Tokaido app

ThatPhoto is an app that lets you view and edit your photos

Wizard War is an open-source multiplayer iOS game

ThatPDF is an open source application for reading and annotating pdfs

ThatInbox is a free and open-source email client

Distributed version control + object persistence framework

MBTileParser is a game engine written using pure UIKit in the days before SpriteKit.

ThatCloud is an open-source iOS application that allows you to access, view, and work with all of the content you have online.

A Tool Belt for iOS Concurrency

Persistent data structures in Objective-C