Create and deliver rich interactive content

Adobe® Flash® CS4 Professional software is the industry-leading authoring environment for creating engaging interactive experiences. Deliver to audiences across platforms and devices. 

You can create a basic motion tween in one click

With object-based animation, the time required to transform images into animated symbols in Flash CS4 Professional is reduced to seconds–compared to earlier versions, according to the findings by an independent research firm.

Editing your animation is now faster with new motion editing tools

Automatically generated motion paths and the new Motion Editor give you easy-to-use tools for greater granular control over attributes.

Flash CS4 Professional is part of the Adobe Flash Platform

The Flash Platform is an integrated set of technologies surrounded by an established ecosystem. Use the Flash Platform to create and deliver compelling applications, content, and video.

http://www.adobe.com/products/flash/