Johannes Fahrenkrug

WWDC-Downloader. Script to download the sample code for all WWDC 2018 sessions.

StoryboardLint. A lint tool for UIStoryboard to find wrong classes and wrong storyboard/segue/reuse identifiers

VertexHelper. Lets you graphically define vertices of sprites for Box2D and Chipmunk bodies/shapes.

AddressBookSpy. A demo app showcasing the use of JavaScriptCore in an iOS app

Raphuccino. A Cappuccino & Objective-J wrapper for the awesome RaphaelJS vector graphics library

rubymotion_autolayout. A very basic RubyMotion ASCII DSL to create views

MapKit. A Google Maps API abstraction layer written for Cappuccino

SproutCoreNative. Experiments in running SproutCore on iOS with JavaScriptCore without a WebView

private-dumper. A Ruby class-dump wrapper to create header files from private iOS frameworks

code_buddy. A Meteor.js app that lets you share live code snippets across multiple browsers. With syntax highlighting.

CPVideoKit. Cappuccino & Objective-J wrapper for the YouTube and Vimeo JavaScript API

CPOperation. Cappuccino implementation of NSOperation, NSOperationQueue, NSInvocationOperation and NSBlockOperation

CappuccinoLocations1. A cappuccino sample project with Google Maps integration

MacRubyRemote. Remote control your Cocoa app with a Cappuccino web interface. Poke around.

iphonedevcon2010-sproutcore-demo. An iPad SproutCore Touch demo for my talk at the iPhone Developer Conference 2010

MapKit-HelloWorld. The simplest possible MapKit application

Xcode4templates. Tool to extract Xcode 4 application templates and convert them to be used with Xcode 5 to get options like "Use Storyboards" back.

ObjjSafariExtension. A proof of concept that you can write Safari Extensions using Objective-J and Cappuccino

xcode-languages. All the lproj languages that Xcode supports in a machine readable format.

DictationSwitcher. A small tool for OS X 10.8 Mountain Lion to switch the dictation language with one click

ViewControllerDemo. A demo application showcasing the usage of iPhone view controllers

plswift-2023-demos. Demos for my plSwift 2023 talk "Living dangerously: The why and how of safely using private APIs on iOS"

SPWKAspectFitView. A demo for http://stackoverflow.com/a/26066314/171933

Born-To-Be-Alive. Patrick Hernandez hit performed by Alex, the NSSpeechSynthesizer's best voice.

sproutcore-raphael. A demo app that shows how to use Raphael.js in a SproutCore 2.0 app

CPVideoKitDemo. Demo of the Cappuccino VideoKit

deutsche-bank-csv-converter. Converts CSV bank balance reports from Deutsche Bank to a format FreeAgentCentral.com can use

turbo-derive. Easily handle derived Core Data properties in a pain free, KVO-compliant way

MacDevImageSearch. SproutCore Image Search project for an article in Mac Developer.

fahrenkrug-s-hash. A sample app that demonstrates how Apple's NSURL HTTP authentication caching is buggy. And the workaround.

CappuccinoCibImageSearch. Cappuccino Cib-based Google Image Search Client with CPTableView goodness

XAuthTwitterEngine. A collection of libraries in Objective-C for working with Twitter's xAuth implementation.

iPhone-Webtech. Files for my iPhone View Controllers session at WebTech 09

PerceptronViz. A macOS application to visualize how a perceptron and its training math works

cappuccino. Web Application Framework in JavaScript and Objective-J

MacRubyLyrics. Search for lyrics and have them read to you with MacRuby, JavaScript, and Cocoa

cappuccino.org. Cappuccino project website

radiant-xapian-search-extension. Adds Xapian support to Radiant pages

iMedia. The Karelia iMedia Browser, framework and application for browsing media on Mac OS X

three20. Three20 is an Objective-C library for iPhone developers

sc-template-image-search. JSConf.it 2011 SproutCore Demo

acts_as_ferret. Rails full text search plugin

geokit-gem. Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with the geokit-rails plugin for full-fledged location-based app functionality.

XcodeTemplates. Custom Xcode Templates for fun and profit.

nsspain-2022-demos. Swift

AFNetworkingPerformanceTest. App to demonstrate how UI performance is impacted by AFNetworking downloads

KVOMemoryLeak. Demonstrates a memory leak in KVO on iOS when incorrectly overriding didChangeValueForKey:

QuartzPatternBugDemo. Quartz Patterns in NSViews only get drawn with wantsLayer=YES. Bug?

abv-calculator-action. A GitHub Action to calculate ABV given the original and final gravity of a beverage. No, it's not very useful.

paperclipped. Radiant extension for managing assets and images with the Paperclip plugin

sproutcore20. SproutCore 2.0

radiant-rbac_base-extension. Role Based Access Control

jfahrenkrug.github.com. My Blog and Website

radiant. Radiant is a no-fluff, open source content management system designed for small teams.

Radiant-Performance-Decline. two test projects showcasing a significant performance decline from Radiant 0.8.1 to 0.9.1

radiant-import-export-extension. An extension for Radiant CMS to support importing and exporting data between the database and YAML.

CoreLocation. port of navigator.geolocation/corelocation to obj-j

sproutcore. JavaScript Application Framework - JS library only