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  Fibonacci Lines Analyzer 3 May 15

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  DigXY 3 Nov 15

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  Free Equation Editor 20 Jan 15

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  Geometry Calculator 11 Apr 15

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  NeuroXL Package 12 Feb 17

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  Simple Grapher Plus 7 Apr 16

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  FNGraph 29 Oct 15

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  Random Number Generator 27 Jan 15