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  Logic Minimizer 15 Apr 15

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  Prime95 64-bit 18 Jan 18

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  Free Universal Algebra Equation Solver 30 Nov 16

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  Science Teacher's Helper 23 Sep 15

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  EEG Recognition System 15 Apr 15

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  MITCalc 27 May 15

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  Sagemath 13 Jul 15

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  Panoply 25 Jan 15