Math.js is an extensive math library for JavaScript and Node.js. It features a flexible expression parser and offers an integrated solution to work with

Zoomerang.js is a drop-in library that allows your users to zoom in on (almost) any element on your existing page. No setup, arbitrary

imagesLoaded detects when images have been loaded. You can check if the image has succesfully loaded, and use a callback function

Trip.js is a jQuery plugin that can help you customize a tutorial trip easily with more flexibilities. It supports lots of useful stuffs

ScrollStory is a jQuery UI widget for building simple, scroll-based pages and interactions. Key features include:

Slingpic is an image sharing widget that makes it easy for your users to share your images across their social networks and increase traffic to your

JResponsive is a simple jQuery plugin that allows you to add a dynamically-resized layout to any page or element, customize the layout

Tokeninput is a jQuery plugin which allows your users to select multiple items from a predefined list, using autocompletion as they

jDigiClock is a jQuery plugin inspired from HTC Hero Clock Widget.   This plugin accepts

Avgrund is a jQuery plugin for modal boxes and popups. It uses interesting concept showing depth between popup and page.