Autotrack : Automatic and enhanced Google Analytics tracking for common user interactions on the web.
ClippyJS : Add Clippy or his friends to any website for instant nostalgia.
meSpeak.js : meSpeak.js (modulary enhanced speak.js) is a 100% client-side JavaScript text-to-speech library
MooTools : MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer. It allows you to ...
Moment.js : A javascript date library for parsing, validating, manipulating, and formatting dates.
Filtrr2 is a JavaScript image manipulation library. Think of it as Instagram filters on the browser. It uses the <canvas> element to paint filtered pictures in the place of normal pictures on your website.