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Play all twelve musical notes of the chromatic scale and create your own melodies.
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This virtual stopwatch keeps track of time with split-second precision.
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Add a cool visual effect to your images with this pixelization tool.
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Modern retro-style version of the classic snake game.
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A cellular automaton first described by John Conway.
Simulation
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View the Mandelbrot set, one of the most famous and beautiful fractals in geometry, with a high degree of magnification.
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This useful tool displays a potentially infinite number of securely generated passwords.
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A simple game to prove how well you can identify national flags from around the world.
Educational
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