Want to create cool Web2.0 UI’s? You can use Apatana to create these using the Yahoo UI Library. Aptana provides you the IDE to create UI components with YUI and provides you with code complete facilities to do this too ! Check the link below to get started. Aptana also provides the same functionality for the following (”web 2.0“) libraries:

• AFLAX
• DOJO
• JQuery
• MochKit
• Prototype
• Rico
• Scriptaculous

This walkthrough will instruct you how to create a new Yahoo UI library project and get started with your coding using the documented Yahoo UI library supplied by Aptana.

Getting started with Aptana and Yahoo UI - Aptana