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  Graph Plotter 20 Jan 15

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  Calculator (64-bit) 9 Dec 14

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  Random Number Generator Pro 26 Jan 15

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  The Geometer's Sketchpad 3 May 20

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  Standard Deviation Calculator 23 Jan 15

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  Lottie Vectors for Matlab 1 Dec 18

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  BitMaker 22 Jan 15

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  Geometry Calculator 11 Apr 15