DateTimePicker is a jQuery date and time picker plugin. You can use this plugin to unobtrusively add a datetimepicker, datepicker or timepicker dropdown to your forms. It's easy to customize options.   

Ion.Tabs is a jQuery tabs plugin that has easy and well done tabs with many options and skin support.   Ion.Tabs - Features: Supports many groups of tabs at one page. Generate events and callbacks. Support many types of position saving, for each tabs group on the page. Very easy in set up and customisation. Has skin support. Has public methods for outside control. Cross-browser support: Google Chrome, Mozilla Firefox, Opera, Safari, IE(8.0+) Ion.Tabs supports touch-devices (iPhone, iPad

Chained is simple plugin for chained selects. It works with both jQuery and Zepto. You can choose from two different versions. Use class based version if you do not want to make external queries. It uses HTML class names of select options to decide content. To create selects from AJAX queries use remote version instead. This version makes an external AJAX query and uses the returned JSON to build child selects.  

dbpasCarousel is another jQuery carousel plugin. This plugin will convert the ul element into a carousel. And you can set the auto generating captions for each slide by using img alt attribute.  

Flexigrid, a rich data grid jQuery plugin, has the ability to connect to XML and JSON data by using Ajax to load the content.   Flexigrid - Features: Resizable columns Resizable height and width Sortable column headers Cool theme Can convert an ordinary table Ability to connect to an ajax data source (XML and JSON) Paging Show/hide columns Toolbar (new) Search (new) Accessible API Resizable Width JSON Support Toolbar Table Toggle Button Show/Hide Columns control have been move

eCSStender enables developers to patch CSS support in browsers and experiment with new features. It also enables designers to keep browser-specific hacks out of their CSS files. With eCSStender, you can take control of your CSS.  Extensions built with eCSStender greatly simplify the design process because you can author modern CSS using advanced selectors, properties such as border-radius, or custom font faces and rest assured that your design will work... even in IE6.  

Autosize is a Small jQuery plugin to allow dynamic resizing of textarea height, so that it grows as based on visitor input. To use, just call the .autosize() method on any textarea element. Ex: $("textarea").autosize();  

Fancytree is a JavaScript dynamic tree view plugin for jQuery with support for persistence, keyboard, checkboxes, tables, drag'n'drop, and lazy loading.  

Bootstrap Dual Listbox is a responsive dual listbox widget optimized for Twitter Bootstrap. It works on all modern browsers and on touch devices.  

Alpaca is the Easy Forms Engine for jQuery and Twitter Bootstrap. It is built around JSON schema to keep things simple.  The philosophy behind Alpaca is that you should design your forms once and have them work on lots of different devices and UI engines without recoding.   Using Alpaca, you can express your forms object model, types, properties and validation logic. Forms rendered with Alpaca provide intuitive interfaces for your users while giving your business an assurance of data complianc