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

Super Awesome Easy Fetching for Core Data!

RestKit is a framework for consuming and modeling RESTful web resources on iOS and OS X

Three20 is an Objective-C library for iPhone developers

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

The iOS framework that grows only as fast as its documentation

The waterfall (i.e., Pinterest-like) layout for UICollectionView.

A Cocoa library to extend the Objective-C programming language.

`stringWithFormat:` for the sophisticated hacker set

iOS-based charting library for both line and bar graphs.

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

Fast parallel object cache for iOS and OS X.

Extract iOS artwork and emoji symbols into png files, generate glossy buttons png files

Source for many of The Omni Group's frameworks

Painless high-performance audio on iOS and Mac OS X

HockeyApp was retired and the SDKs are deprecated. Please use App Center instead.

MBProgressHUD, an iOS activity indicator view

A page-turning interface for iOS apps

photoshop-style filter interface for UIImage class on iOS to make instagram-style images

Framework for iPhone wireframes

An easy way to get Twitter authenticating with OAuth on iPhone

ObjectiveFlickr, a Flickr API framework for Objective-C

A better way to create attributed strings

Mac OSX and iOS Keychain Access patterned after NSUserDefaults.

Provides a BLE framework for developing BLE App on iOS/OSX platform using RBL BLE Service.

An Objective-C wrapper around Core Text for creating multi-column text and loading custom fonts

iOS asynchronous download, sharing, and caching library for images and more

An Objective-C database abstraction framework.

UserVoice iOS SDK