I just discovered this little golden nugget of visualization goodness recently. From a little outfit known as Barbarian Software comes a very cool add-on for iTunes (download for Windows or Mac) that mesmerizes you as you listen to your favorite songs.
Magnetosphere (download it for Windows or Mac) can simulate gravitylike effects that interact with cool, exploding, brightly colored orbs during one song, then switch to swirling green and red ribbons of color for the next.
I like that the visualizer switches its behavior with each new song, providing for a unique experience for each piece of music. A limited … Read more