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  Random Number Generator Pro 26 Jan 15

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  Z-Plot 22 Sep 15

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  Linear Program Solver 26 May 15

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  GraphExpert Professional 8 Mar 17

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  The Geometer's Sketchpad 3 May 20

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  Prime95 32-bit 18 Jan 18

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  Free Histogram Maker 2 Jan 15

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  Free Math Calculator 31 Dec 14