Mental Math Master 

Master the art of mental calculation in just 3 minutes a day, no matter how much you've struggled with math up till now. Mental Math Master uses animation, audio, and a proven 60-module mental math course to turn you into a natural human calculator.
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Prime Number Spiral 

The Prime Number Spiral (a.k.a. the Ulam Spiral) is formed by marking the prime numbers in a spiral arrangement of the natural numbers. This is software is for exploring the Prime Number Spiral.
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CritterFritter 

Watch wiggle worms, ladybugs, and buzzzzy bees fly around your screen against natural backgrounds. Not only do the critters fly over natural backgrounds, they can also fly over up to 10000 backgrounds of your choice such as pictures of your family.
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Batch AutoCorrector 

Enhance all your digital images at once! This program can correct contrast and restore natural colors of multiple images automatically. Now it is very easy to correct shots taken in poor lighting, at sunset etc. New free tool from VicMan Software!
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Metalogic Calculator 

This calculator allows natural entry of equations (i.e. 17-(9*8) - 7 + 34.23). Then it goes beyond just giving you a result, the "steps" box, shows you how it solved the equation step by step. Results are given simultaneously in dec/hex/oct/bin.
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7art White Flower Clock ScreenSaver 

Natural Flower Clock found in fairy tale. Now you can easily find out the exact magical time and date. Every magical second passed in White Flower Clock is full of love. Let's share it with all the world.
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