##資訊
### [ResearchKit](https://developer.apple.com/researchkit/)
了解健康與疾病的關鍵在于科研和數據,科研人員需要的是可衡量、量化、客觀的數據。ResearchKit即將開源,可以為醫學研究提供更多數據。
[APPLE.COM](https://developer.apple.com/researchkit/)
##技巧
### [objc.io #22 iOS at Scale](http://www.objc.io/issue-22/)
多篇精彩文章,每篇都值得仔細研讀。
[OBJC.IO](http://www.objc.io/issue-22/)
### [Apple Watch三個月開發的一些收獲總結](http://jerryliu.org/ios%20programming/Apple%20Watch-Development-summary/)
介紹Apple Watch開發的一篇好文章。
[JERRYLIU.ORG](http://jerryliu.org/ios%20programming/Apple%20Watch-Development-summary/)
### [performSelector may cause a leak because its selector is unknown](http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown)
里面介紹的SuppressPerformSelectorLeakWarning這個宏可以使用下。
[STACKOVERFLOW.COM](http://stackoverflow.com/questions/7017281/performselector-may-cause-a-leak-because-its-selector-is-unknown)
##工具
### [App Store Review Guidelines History](http://www.appstorereviewguidelineshistory.com/)
App Store 審核標準的各個歷史版本。
[APPSTOREREVIEWGUIDELINESHISTORY.COM](http://www.appstorereviewguidelineshistory.com/)
### [XCActionBar](https://github.com/pdcgomes/XCActionBar)
‘Alfred for Xcode’ plugin。
[GITHUB.COM](https://github.com/pdcgomes/XCActionBar)
##代碼
### [DesignerNewsApp](https://github.com/MengTo/DesignerNewsApp)
Build a Swift App as a designer http://designcode.io。
[GITHUB.IO](https://github.com/MengTo/DesignerNewsApp)
### [Masonry](https://github.com/Masonry/Masonry)
Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout。
[GITHUB.IO](https://github.com/Masonry/Masonry)