If you have not done so, check out the Flex Toolkit for Apex. You can
quickly build rich applications in Flex using the popular Flex Builder
Eclipse toolkit to layout widgets and unique graphics, then connect
the app to the Salesforce data. Here is the steps to get started:
Step 1: Watch a quick demo
Step 2: Read the tutorial
Step 3: Download the Flex Toolkit for Apex (beta)
Step 4: Create your killer app.
Also, this year, we have Adobe experts in the breakout sessions and the Dev Lounge at Developers@Dreamforce ’07. It is not too late to join us.