iOS 开发实用技术导航 NSHipster 中文版 ? http://nshipster.cn/ cocos2d 开源 2D 游戏引擎 ? http://www.cocos2d-iphone.org/ CocoaPods ? http://cocoapods.org/ Google Analytics for Mobile 统计解决方案 ? http://code.google.com/mobile/analytics/ WWDC ? https://developer.apple.com/wwdc/ Design Guides and Resources ? https://developer.apple.com/design/ Transcripts of WWDC sessions ? http://asciiwwdc.com Cocoa with Love ? http://cocoawithlove.com/ Cocoa Dev Central ? http://cocoadevcentral.com/ NSHipster ? http://nshipster.com/ Style Guides ? Google Objective-C Style Guide ? NYTimes Objective-C Style Guide Useful Tools and Services ? Charles Web Debugging Proxy ? Smore