Decoy

jQuery plugin to make decoys for your elements.

Double

Double is a jQuery plugin for hiring doubles for your elements.

jQuery dirtyFields

jQuery plugin that monitors the form fields within the specified form or DOM container for changes, and will apply ‘dirty’ CSS class to the form and/or to DOM elements related to changed form fields (labels, spans, etc.). Provides several configuration options, public functions, and callbacks for customizing plugin behavior.