web.reload!

script.aculo.us provides you with
easy-to-use, cross-browser user
interface JavaScript libraries to make
your web sites and web applications fly.

What's inside? animation framework,
drag and drop, Ajax controls
DOM utilities, and unit testing.

It's an add-on to the
fantastic Prototype
framework.

who uses it?

Freckle time tracking · NASA · Apple
IKEA · Basecamp · Gucci · Shopify
Charm Customer Support · Backpack
Ruby on Rails

And many others!

Be sure to check out these demos, too:
puzzle game
list morphing

get it already!

current version:
script.aculo.us 1.9.0 as of
December 23, 2010.

Downloads page
Getting Started

docs & code

Tons of docs are available at the
documentation site.

Usage · Bugs · Contribute · License

Need help?
Join the Google Group
and the IRC channel.

Subscribe to RSS updates
Stay informed on new versions and important bug fixes

script.aculo.us was created by Thomas Fuchs,
and is extended and improved by open-source contributors.
script.aculo.us is released under the MIT license.