A Powerful Spider(Web Crawler) System in Python.

AFNetworking 3

Facebook开源的Parse源码分析【系列】

The Swift Programming Language

//An easy tool to show different styles ofUIView object

The fastest, most convenient and most nonintrusive conversion between JSON and model. Your model class don't need to extend another base class. You don't need to modify any model file. Nonintrusive…

A fast, convenient and nonintrusive conversion framework between JSON and model. Your model class doesn't need to extend any base class. You don't need to modify any model file.

The Objective-C block utilities you always wish you had.

MZFormSheetController provides an alternative to the native iOS UIModalPresentationFormSheet, adding support for iPhone and additional opportunities to setup controller size and feel form sheet.

A clone of the UIImagePickerController using the Assets Library Framework allowing for multiple asset selection

Atlas is a library of native iOS communications user interface components for Layer.

Smooth asynchronous user interfaces for iOS apps.

A 'modern' replica of UISwitch.

image crop ,custom ratio , can rotate - 图片截取，可以自定义截取比例，支持旋转