## 资讯 ### [App Analytics in iTunes Connect](https://developer.apple.com/news/?id=0513015a) 期待已久的功能，苹果已对所有开发者开放App Analytics Beta功能。 [APPLE.COM](https://developer.apple.com/news/?id=0513015a) ##技巧 ### [WLActivityViewController](https://github.com/an0/WLActivityViewController) 带标题的 UIActivityViewController，解决 iOS 8 分享界面无法显示标题的问题。设计源自 Tumblr，代码来自 Moke。 [GITHUB.COM](https://github.com/an0/WLActivityViewController) [Turn Any iOS Task into a Background Task with ReactiveCocoa’s RACSignal](http://spin.atomicobject.com/2015/05/14/ios-background-task-reactivecocoa/#.VVSask7KdL8.hackernews) 使用ReactiveCocoa’s RACSignal的把任何iOS Task改为后台任务。 [ATOMICOBJECT.COM](http://spin.atomicobject.com/2015/05/14/ios-background-task-reactivecocoa/#.VVSask7KdL8.hackernews) ### [A UNIVERSAL IOS APP WITH REACT NATIVE](http://blog.typework.com/react-native-universal/) 使用React Native开发iPhone & iPad 通用App。 [CASATWY.COM](http://blog.typework.com/react-native-universal/) ## 代码 [CocoaLumberjack](https://github.com/CocoaLumberjack/CocoaLumberjack) 快速、简单、灵活的Mac和iOS logging framework。 [GITHUB.COM](https://github.com/CocoaLumberjack/CocoaLumberjack) ### [DKNightVersion](https://github.com/Draveness/DKNightVersion) DKNightVersion能够给App增加夜间模式，非常轻量级。 [GITHUB.COM](https://github.com/Draveness/DKNightVersion)