A clipboard manager for macOS accessible from the menubar

go-exif supports reading EXIF metadata from image files

Making Auto Layout easier to code.

Dwolla iOS SDK

Painless high-performance audio on iOS and Mac OS X

NSNotificationCenter and KVO auto removal of observers.

iOS and Mac Cocoa library for communicating over USB

Photoshop layer styles for iOS icons. Stop maintaining a separate file for each color, resolution, and style.

A simple library that allows users and testers to email bugs from within an iOS application

A rewrite of Apple's Autoingest.java in Objective-C

Interactive map presentation tool for iPad which exports to video

A libspotify-based Spotify client for Mac OS X Lion.

A (tampering) proxy server for Apple's Siri

An iPhone ready, Objective-C implementation of an OAuth consumer.

A delightful iOS networking library with NSOperations and block-based callbacks

ChatSecure is a free and open source encrypted chat client for iOS that supports OTR and OMEMO encryption over XMPP.

SLExpandableTableView is a UITableView subclass that gives you easy access to expandable and collapsable sections by just implementing a few more delegate and dataSource protocols. (iPhone, iPad, iOS)

Google Music Keys is a simple utility application for controlling the google music player with keyboard shortcuts.

Desktop helper for Mac

collection of personal vim files

PHP/MySQL boilerplate web app

A GitHub app for the iPhone and iPod Touch.

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

Plugins for fixing Xcode 4 bugs and shortcomings

A UIColor Category that takes in the color strings output from Digital Color Meter

Programmers' editor for OS X

Open source release of Canabalt for iOS

Custom UIView for iOS that pops up an animated "bubble" pointing at a button or other view. Useful for popup tips.