JOECategories - A collection of Foundation and UIKit categories.
JOECurrencyTextField - A subclass of UITextField that specifically deals with the entry and formatting of currency.
JOECurrencyUtil - A collection of utility methods for dealing with currency.
JOEMath - A growing collection of simple to complex mathematical operations.
JOEModelManager - Simple data storage manager using NSCoding for persistance to disk.
JOESlider - A collection of useful subclasses for UISlider.