- iTunes U Tipp: „Computer Science 4962-001 (Spring 2010)“, University Of Utah
- Buchtipp: „Objective-C und Cocoa - Band 2“ von Negm-Awad & Kienle
- Buchtipp: „Beginning iPad Development for iPhone Developers“ von Wooldridge & Nutting
- Buchtipp: „iPhone-Apps entwickeln“ von Koller
- Mercurial: free, distributed source control management tool
- Memory Management Basics Tutorial Videos
- Cutting Large Images into Tiles for UIScrollView
- Singletons to Hell
- Handling Initialization Failure
- Cocoa for Scientists
- Working with UIGestureRecognizers
- Custom Fonts on the iPad and iOS 4
- How To Integrate iTunes File Sharing With Your iOS App
- How to make an iPhone App (Part 1, Part 2, Part 3)
- How to avoid memory leaks in iPhone applications
- How To Save Your App Data With NSCoding and NSFileManager
- Fun With Core Animation: Shutter Transition
- App Scanner: Find private APIs before submission
- iPhone Game Programming Series: Blackjack – Part 1: The Deck
- In App Purchase Tutorial
- A ZoomingViewController to animate a UIView to fullscreen
- The Most Useful Objective-C Code I’ve Ever Written
- Outlets, Cocoa vs. Cocoa Touch