Update
Ok, you can now grab the MotionTracker source code (AS2 & AS3). Version 2 eventually will include the other methods for detecting and tracking motion which I mentioned. For now I have just included code for the technique used in the demo.
Download: AS3 Webcam Motion Tracking
Read : AS3 Webcam Motion Tracking »
BitmapData Colour Palette Extracting Interesting Colour Palettes from an Image
Fit DisplayObject into Rectangle Utilities for Creating Thumbnails & Resizing
Perlin Noise Flow Field Simulating Flocking Behavior with Perlin Noise
BitmapData Average Colours Finding the Average Colours in an Image
AS3 Shuffle Grid Class Drag & Drop Shuffle Grid Menu System
RT @peterkz_swe: Tech behind gov.uk: http://t.co/Z02YXh7m #egov