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

A collection of awesome flat UI components for iOS.

Dates and times made easy in iOS

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

Bolts is a collection of low-level libraries designed to make developing mobile apps easier.

An easy way to fine-tune, and adjust parameters for iOS apps in development.

Use a Bluetooth 4 enabled Mac running Mavericks (not Yosemite) as an iBeacon

Q Branch’s collection of Cocoa categories and utilities.

A powerful, extensible UITextView.

The standard iOS 7 Colors as a handy category on UIColor

Form validation framework for iOS.

[DEPRECATED] Open source alternative to UIActivityViewController, highly customizable and compatible with iOS 5.0.

Lightweight RadioButton class for iOS

A classic password visualization concept, ported to iOS

Lightweight notifications in iOS apps

Android-like toast messages for iOS

Useful Objective-C stuff

MLLinkShortener is a useful class to shorten your links using some of the most common services, like goo.gl, bit.ly or is.gd.

Helper class to help turn your Mac into an iBeacon (this is so much better than an iOS device)

Mac OS X OpenGL/SDL demo for Chaos Constructions 2010 demoparty

Fork of EverythingSolution's UsefulBits (Random Useful iOS Stuff)