A delightful networking framework for iOS, macOS, watchOS, and tvOS.

Asynchronous image downloader with cache support as a UIImageView category

Harness the power of AutoLayout NSLayoutConstraints with a simplified, chainable and expressive syntax. Supports iOS and OSX Auto Layout

Realm is a mobile database: a replacement for Core Data & SQLite

An in-app debugging and exploration tool for iOS

A data-driven UICollectionView framework for building fast and flexible lists.

Color framework for Swift & Objective-C (Gradient colors, hexcode support, colors from images & more).

A drop-in UITableView/UICollectionView superclass category for showing empty datasets whenever the view has no content to display

A fully customizable iOS calendar library, compatible with Objective-C and Swift

Template auto layout cell for automatically UITableViewCell height calculating

Package manager for Xcode

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.

UITextField subclass with floating labels - inspired by Matt D. Smith's design: http://dribbble.com/shots/1254439--GIF-Mobile-Form-Interaction?list=users

An easy-to-use UITableViewCell subclass that implements a swippable content view which exposes utility buttons (similar to iOS 7 Mail Application)

An easy to use UITableViewCell subclass that allows to display swippable buttons with a variety of transitions.

An extension for Apple's xcodebuild that makes it easier to test iOS and macOS apps.

Runtime Code Injection for Objective-C & Swift

An iOS framework to easily create a beautiful and engaging onboarding experience with only a few lines of code.

A simple keyframe-based animation framework for UIKit. Perfect for scrolling app intros.

A collection of animation examples for iOS apps.

Animate in Xcode without code

A collection of iOS7 animation controllers and interaction controllers, providing flip, fold and all kinds of other transitions.

Customizable sliding view controller container.

Beautiful animated Alert View. Written in Objective-C

iOS tool that helps with profiling iOS Memory usage.

An elegant and simple progress HUD for iOS and tvOS, compatible with Swift and ObjC.

iOS 开发者在面试过程中，常见的一些面试题，建议尽量弄懂了原理，并且多实践。

Container view controller that leverages UIKit Dynamics to provide a realistic drawer navigation paradigm.

Code examples for the new features of iOS 8.

The Animation Collection.