Filter Lab - Amazing tool

Filter Lab is an amazing tool to create small Flash applications, but you can surely use it smartly to create more complex stuff. I got the link from Mario Klingemann's blog and believe me I am playing with it since I got the link, almost two hours.
I like the editing metaphor and UI interaction. It took me just fifteen minutes to pick up the basics and I created some cool stuff. Like the idea of Visual Programming...
Check it out..