更多学习资料：

• <http://nshipster.cn>
• <http://objccn.io/>
• <http://arigrant.com/>
• <http://oncenote.com/>
• <https://github.com/100mango/zen>
• <https://github.com/oa414/objc-zen-book-cn>
• <https://github.com/nixzhu/dev-blog>
• <https://github.com/robovm/apple-ios-samples> （苹果官方 Sample 代码集合）
• <https://github.com/leecade/ios-dev-flow> （开发流程总结）
• <https://github.com/DaiYue/iOS-good-practices-in-Chinese> （iOS 最佳实践）
• <https://github.com/tangqiaoboy/iOSBlogCN> （iOS 开发博客列表）
• <https://github.com/Aufree/trip-to-iOS> （iOS 学习资料整理）
• <http://www.hrchen.com/2013/05/performance-with-instruments/> (iOS 性能优化）
• <https://github.com/huang303513/iOS-Study-Demo>
• <https://github.com/seedante/iOS-Note>
• <https://zsisme.gitbooks.io/ios-/content/index.html（iOS> Core Animation: Advanced Techniques中文译本）

编码规范

• <https://developer.apple.com/library/mac/documentation/Cocoa/Conceptual/CodingGuidelines/CodingGuidelines.html#//apple_ref/doc/uid/10000146-SW1>
• <https://github.com/raywenderlich/objective-c-style-guide>
• <https://github.com/github/objective-c-style-guide>

常用的库总结：

• <http://github.ibireme.com/github/list/ios/>
• <https://github.com/Tim9Liu9/TimLiu-iOS>
• <https://github.com/vsouza/awesome-ios>
• <https://github.com/cjwirth/awesome-ios-ui>