jQuery.PrettyTextDiff

A jQuery plugin to show diff between text. Uses Google’s diff_match_patch library underneath.

jQuery Git vs Git

Simple jquery widget that displays a stats table comparing multiple GitHub repositories

jQuery Image Reveal

A Simple Before/After Image Viewer

jQuery Compare

A lightweight jQuery plugin that helps with array and object comparisons. The plugin offers a few configurable options to help get the type of matching that you’re after. It supports callbacks (error and succcess) and method chaining.

jQuery.dateCompare

jQuery Plugin to order a range of dates or validate if any date is larger than the other

Before and after slider

A jQuery plugin for comparing before and after images side by side