SunKit is a Swift library which uses math and trigonometry to compute several information about the Sun.

macOS VM for Apple Silicon using Virtualization API

🧠 Laws, Theories, Principles and Patterns for developers and technologists.

Audio synthesis, processing, & analysis platform for iOS, macOS and tvOS

Trackpad-oriented window manager for macOS

Core Data code generation

The source code for Why The Failure, Auto Layout?

The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

Public Slack organizations made easy

OTPageScrollView

Use a Bluetooth 4 enabled Mac running Mavericks (not Yosemite) as an iBeacon

A fast, simple graph drawing and data plotting app for OS X and iPad.

MobileDevice Implementation

Useful Objective-C stuff

Rackspace Cloud Files SDK for iOS

Implementation of the iCloud demo app shown at WWDC 2011 (but not released)

JSON command-line parsing and checking for Mac OS X

A Static Library to be embedded on iOS applications to display pdf documents derived from Fast PDF

Various bits of code that are constantly reused by MSZ and are under a BSD license

OmniGraffle design stencils for designing iOS applications for iPhone, iPad and iPod touch devices.

Cocoa syntax highlighting text view

KTPhotoBrowser is a lightweight photo browser library for the iPhone and iPod touch that looks and behaves like the iPhone Photos app.

Let's you connect your laptop to the iPhone to surf the web.

Syncing framework for Cocoa Touch

A project that includes a module for drawing arbitrary .ttf fonts for iPhone.

A utility that reminds your iPhone app's users to review the app.

tap + haiku = tapku, a well crafted open source iOS framework

A wrapper for the iPhone's C-based AddressBook framework.

A collection of UI goodies for iPhone.

WebKit plug-in to prevent automatic loading of Adobe Flash content