O'Reilly's Concurrent Programming in Mac OS X and iOS Example Codes
A curated list of delightful iOS resources.
iOS 5 Programming Cookbook's example code repository
Cocoa Concurrency tutorials from YouTube (Swift+Obj-C)
useful sources for Little Joy Software
Cocoa code I use just about everywhere.
Sample code for Bob McCune's Learning AV Foundation book.
O'Reilly's Graphics and Animation on iOS Example Codes
This repository contains all the source code that has been written for every recipe inside O'Reil...
O'Reilly's Writing Game Center Apps in iOS Book's example codes
Part of my iowa code camp talk -working with http on the iPhone