## 资讯 ### [钉钉](http://www.dingtalk.com/) 钉钉，新一代的团队沟通方式，App做得很不错，功能强大，推荐使用。 [DINGTALK.COM](http://www.dingtalk.com/) ##技巧 ### [Navigating and discovering an iOS codebase using lldb](https://medium.com/ios-os-x-development/navigating-and-discovering-a-code-base-using-lldb-bca7c10115cf) 介绍使用lldb来调试和定位问题的一些技巧。 [MEDIUM.COM](https://medium.com/ios-os-x-development/navigating-and-discovering-a-code-base-using-lldb-bca7c10115cf) ### [使用iMovie和Keynote制作App Preview](http://www.jianshu.com/p/358106d653cf) App Preview就是一段15-30秒的短视频，用来展示你的应用的特性、用户界面、交互方式等内容。 [JIANSHU.COM](http://www.jianshu.com/p/358106d653cf) ##工具 ### [fastlane](http://fastlane.tools/) Connect all iOS deployment tools into one streamlined workflow。 [FASTLANE.TOOLS](http://fastlane.tools/) ### [ObjectGraph-Xcode](https://github.com/vampirewalk/ObjectGraph-Xcode) ObjectGraph can show oriented graph of dependencies between classes in your project。 [GITHUB.COM](https://github.com/vampirewalk/ObjectGraph-Xcode) ##代码 ### [SLPagingView](https://github.com/StefanLage/SLPagingView) Navigation bar system allowing to do a Tinder like or Twitter like. [GITHUB.COM](https://github.com/StefanLage/SLPagingView)