CellFighter ScreenSaver 

This screen saver is based on an amusing extension of the Game of Life: fidgety swarms of tiny critters wage a war for the screen space. You can change colors and forms of the critters, choose a speed, an intensity and a scenario of their battle.
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Collidoscope 

Multitudes of abstract objects appear to traverse the computer screen and collide and interact with each other, producing a wide variety of kaleidoscopic formations which are incredibly dynamic and visually captivating.
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