boredzo

Warnings-xcconfig

An xcconfig (Xcode configuration) file for easily turning on a boatload of warnings in your project or its targets.

VerbalExpressions-for-Objective-C

A more verbose/readable way to write regular expressions

Rules-of-Communication

Principles of argument/debate/conversation/thought exchange, inspired by a tweet by Mike Lee.

Hotkey-List

An OS X app to list the system's hotkeys (as returned by CopySymbolicHotKeys).

CACardAnimationTest

Test app implementing the dealing of cards using Core Animation.

Parallel-copy-and-verify

Multithreaded tools for copying devices and verifying the copy.

PRHVector

A featureful vector class for Objective-C

gps_strip

OS X command-line tool to strip GPS (location) info from image files.

appledoc

Objective-c code Apple style documentation set generator.

Journal

Example of using Core Data to write something that works like a Twitter client, but isn't one.

PRHDrawWithASCII

Draw shapes in Cocoa with ASCII art!

cmgrid

A printable, two-dimensional ruler grid

makemake

CLI tool to automate creation of Makefiles

sizeUpDirectory

Demonstrating CFURLEnumerator, NSDirectoryEnumerator, and separation of interface (and its client) from implementation.

starwars-dot-gif

Python script to generate gifs from star wars

Web2PDF

App I wrote back in 2006 for converting webpages to single-huge-page PDF documents.

dndroll

Command-line dice roller, in Cocoa

ForceFeedbackTest

Test app for OS X demoing the Force Feedback framework.

free-programming-books

launch

A command-line launcher for OS X in the spirit of open(1).

cpp-coveralls

Upload gcov results to coveralls.io

guides.cocoapods.org

CocoaPods Guides Site

ImageOptim

GUI image optimizer for Mac

LayerRotationTest

Test app for a weird AppKit-vs.-CALayer problem.

Mobile-UI-Arc-refills

Print-and-cut refill sheets for Staples Arc notebooks for use in mocking up mobile (e.g., iOS) UI.

mutableArrayValueForValueOfNilTest

Demonstrates what happens when you use an array returned by mutableArrayValueForKey: when the value for the key is nil.

NotifTest

pointers

Bug tracker for my C pointers tutorial.

Rook

Test app for filling the interior of a glyph shape with one color and the glyph's “lines” with another color.

WatchCompass

Test app for CAKeyframeAnimation and time manipulations. Also demonstrates a technique for finding north using an analog watch (see homepage link).