JavaScript dock menu script
Dock Menu - a little bit of Javascript and CSS tutorial that creates the Webber 2.0 Dock Menu.
Dock Menu - a little bit of Javascript and CSS tutorial that creates the Webber 2.0 Dock Menu.
JavaScript Form Validation - A lightweight form validation script that displays an attractive inline message that when there’s an error. There is no markup to add on your existing page. Just call the inlineMsg() function when you wish to display a message. Tested in IE6/IE7/IE8, Firefox, Opera and Safari.
A lightweight JavaScript Color Fading Script. Add fading effects to tables, divs and more. You can target an elements background, border or text color. Tested in IE6/IE7, Firefox, Opera and Safari.
FancyUpload is a file-input replacement which features an unobtrusive, multiple-file selection menu and queued upload with an animated progress bar. It is easy to setup, is server independent, completely styleable via CSS and XHTML and uses MooTools to work in all modern browsers.
A lightweight (~4.5kb) JavaScript dialog box library. The script currently offers four dialog styles: alerts, warnings, prompts and success. The script is tested working in IE 6/7, Firefox 2/3, Opera and Safari.
LightForm is a free Ajax/PHP contact form. It combines FormCheck2 for fields validation and NiceForms to style text fields and textareas.

Features:
Note: Form validation won’t work anymore if users disable Javascript. Released under Creative Commons Attribution v2.5.
Kwicks for jQuery is a plugin that simulates attractive Mootools effect. Example page
Kwicks Options:
noobSlide - A mootools based image gallery with 7 different styles. You’ll find download link at the bottom of the page.
jQuery virtual tour - an extension to the simple panorama viewer that allows you to play a little bit more with jQuery by adding interactivity to transform some panoramic views into a virtual tour! Free - released under the GPL licence.
This virtual tour plugin has the particularity to be accessible and can run even if javascript has not been activated - navigation uses the standard html tags <map> and <area> in accordance with w3c.
Window Growl - mootools based JavaScript notifications ( 2 effects: Smoke and Bezel) for events like: email sent, product added, Thank You for your vote … and similar. Very handy and lightweight.