Jquery Spy

Supports multiple items returned from the AJAX response and custom timestamp functions.

Noobslide-Mootools

Nice and easy plugin for image slider using mootools

No Gray Time Picker

The first ever Time Picker that utilize a very easy drag and drop interface. With it is unique design,

TextboxList

A very nice Apple-like dynamic textfield, with autocompletion.

Background Animation Plugin

Adds the ability to do background-position animations to jQuery 1.2 and newer.

Simple CSS vertical menu

A simple vertical menu digg-like using CSS and javascript to show/hide sub-menu.

Jquery wSlide

wSlide will allow you to transform any list in a kind of viewer, both for text only for images.

Zoomimage- Jquery

Present you images in stylish way and opens the images in an inpage popup.

Spacegallery-Jquery

Nice image gallery like flash using Jquery

jQuery Column Filters

jQuery plugin for a quick way of allowing table columns to be filtered by the user.

Jquery-Bounce plugin

This allows the user to extend the elements on the web page with a bounce animation.

jQuery image upload and crop

Upload images using php and crop them using the jquery plugin imgareaselect.

TJPzoom 3

this is an image magnifier which zooms the image in a window with a magnified version of a part

jQuery Memotest

A jQuery Memotest-like puzzle.
Free to download, use, and modify.

jQuery File Tree

A nice plugin to view the file tree using jquery..easy to use

Jquery Popup Bubbles

Create the puff popup bubble effect like coda using jquery

jSocialize -bookmark widget

Add your favourity entries to your most beloved social network with a single click

Prototip 2

Create beautiful tooltips with ease using prototype frameworks

Moo.flection v0.1

Easily add a Javascript/CSS based cross-browser reflection with true transparency to you images.

PrettyPhoto

prettyPhoto a jQuery lightbox clone will suit all your needs for a lightbox

Carousel.us

Carousel.us is a Javascript 3D carousel, using the frameworks prototype.js and scriptaculous.js.

Jquery-Click Menu

A clickable dropdown menu with (theoretically unlimited) submenus made out of an unordered list.

Jquery-Droppy

Smooth, nested drop down menus from semantic markup. Simple integration, limited flexibility

mooZoom

mooZoom is an unobtrusive javascript utility that allows you to zoom an image in the desired point

Google Charts GUI with jQuery

A basic frontend GUI (Graphical User Interface) to the Googles Charts API

Jquery Crop

Crops image to dimensions given. x and y are selected randomly based on the image’s height and width

e24TabMenu - Drop Tabs for Scriptaculous

e24TabMenu is a pluging for Scriptaculous. drop tabs replace the normal tab-box behavior

GameQuery

GameQuery is a jQuery plug-in to help make javascript games easier to develop

Jquery-Img Notes

A simple way to display notes over images when you roll your mouse over the image.

jFlow 1.2

Flow is a widget to make your content slides its super lightweight because it is only 2kb minified!!!.

jQuery Color Picker

A simple component to select color in the same way as you select color in Adobe Photoshop Features

Jquery-Context highlighting

Cool context highlighting using Jquery plugin in the web form

jQuery Link Scrubber

A simple link scrubber script using Jquery plugin .easy to use

ddMenu-mootools

ddMenu is a simple MooTools-based script to create your own context menus.

prettyCheckboxes

A simple jQuery plugin to customize the checkboxes and radio buttons

MooWheels

this script provides a unique way to visualize data using Javascript.

Product highlight -Mootools

Create a Simple, Powerful Product Highlighter with MooTools

Dynamic Poll - jQuery

Nice script to Create a Dynamic Poll using jQuery and PHP

fgCharting - Jquery

Creating accessible charts using canvas and jQuery

jquery Hover Sub Tag Cloud

Using jQuery to reduce the size of the tag cloud that you have on your sites

Control.Modal

Control.Window is a fully programmable, windowing toolkit for Prototype.

FancyBox-Jquery

A Fresh and fancy lightbox plugin using Jquery

Greybox Redux

Completely unobtrusive greybox plugin using Jquery

Milkbox

Another lightbox clone, but this is written for Mootools 1.2.

LightWindow v2.0

Lightweight script supports 5 different types of Media: Pages, Inline Content, Media,images

Dynamic flickr badge

A compact Flickr-Badge for presentation of Flickr-images with a navigation option.

Agile Carousel 2.0.0

Agile Carousel is a JQuery plugin that lets you create a carousel with fexible settings.

Jquery-Absolutize

An absolutizer for block level DOM elements.

Grid Column Sizing

This plugin, applied to a number of HTML tables, provides the behaviour of resizing their columns

jQuery Flick

This plugin adds Apple iPod/iPhone (firmware 2.0+) flick/scroll functionality to jQuery.