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

An open source iOS framework for GPU-based image and video processing

Super Awesome Easy Fetching for Core Data!

A collection of awesome flat UI components for iOS.

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

Objective-C JSON

Remote network and data debugging for your native iOS app using Chrome Developer Tools

Easy to use CFNetwork wrapper for HTTP requests, Objective-C, Mac OS X and iPhone

💌 Easy to use and customizable messages/notifications for iOS à la Tweetbot

Simple BDD for iOS

Install and debug iPhone apps from the command line, without using Xcode

Chameleon is a port of Apple's UIKit for iOS (and some minimal related frameworks) to Mac OS X.

A beautiful set of predefined colors and a set of color methods to make your iOS/OSX development life easier.

Clean up your status bar for taking screenshots on the iOS simulator.

Painless high-performance audio on iOS and Mac OS X

Drop in sharing features for all iPhone and iPad apps

The "Goto" In App Purchases Framework for iOS 8+

Remote configuration for iOS

An iOS manager for presenting system-wide notifications via a dropdown message bar.

A fast, simple graph drawing and data plotting app for OS X and iPad.

iTunes 11-style color matching code

LiveReload.app for Mac and Windows. See “develop” branch for the latest Windows release and LiveReload 3 progress. (NOTE: renamed from LiveReload2.)

Screencasting for iPhone

Simple UIImage PDF renderer category for iOS scalable assets

PrettyKit for iOS is a small set of new widgets and UIKit subclasses that gives you a deeper UIKit customization. You will be able to change their background color, add gradients, shadows, etc.

Push Notification Registration for iOS

The Open Source Game Engine for iOS

Photoshop layer styles for iOS icons. Stop maintaining a separate file for each color, resolution, and style.

Component model and helper classess for iOS 7+ SpriteKit Framework