Colorbox is a lightweight customizable lightbox plugin for jQuery. It accepts settings from an object of key/value pairs, and can be

jQuery ScrollAppear is a powerful and agile content appear on scroll (or on other event triggers) plugin for jQuery

autoNumeric is a jQuery plugin that automatically formats currency and numbers as you type on form inputs. It supports most International

Bootstrap-Maxlength uses a Twitter Bootstrap label to show a visual feedback to the user about the maximum length of the field

Nod is a jQuery plugin that gives you frontend validation for forms. It defaults to the structure that bootstrap uses for its forms.

DTooltip is designed to be flexible and still very simple to use.   

FlexSlider is a free responsive jQuery slider toolkit. Supported in all major browsers with custom navigation options and touch swipe

Highlight.js is a syntax highlighter written in JavaScript. It works in the browser as well as on the server. It works with pretty much any markup

jCoverflip is a jQuery widget that allows website administrators to present featured website content in a visually appealing manner.  The widget

YUI is a free, open source JavaScript and CSS framework for building richly interactive web applications. It is provided under a BSD license and