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  Universal Math Solver 30 Nov 16

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  TSP Solver and Generator 15 Apr 15

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  Prime95 32-bit 18 Jan 18

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  Fraction Shape-Up 27 Oct 15

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  Graphmatica 10 Apr 15

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  Science Teacher's Helper 23 Sep 15

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  EASY-FIT ModelDesign 5 May 15

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  GeoGebra 29 Dec 14