ALActionBlocks

ALActionBlocks Category on UIControl, UIBarButtonItem, and UIGestureRecognizer to allow use of blocks instead of selectors.

Orbit

Orbit for iOS and OSX

FMFrameMaker

An Objective-C library for simplifying, encapsulating, and optimizing view layout logic into a single block for each view.

ALToolkit

A collection of Foundation and UIKit convenience categories

NavBarColorChooser

Utility app to tweak the UINavigationBar's barTintColor using HSB colors.