http://maniacdev.com/2010/06/35-open-source-iphone-app-store-apps-updated-with-10-new-apps/各种关于IOS开发的源码，教程，新闻，控件，第三方库
http://ntt.cc/2010/09/05/50-open-source-iphone-apps-for-iphone-developers.html。同上，值得学习
