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  Free Interest Calculator 31 Dec 14

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  Graphmatica 10 Apr 15

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  Curve Editor 15 Apr 15

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  GeoGebra 29 Dec 14

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  Free Universal Algebra Equation Solver 30 Nov 16

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  Graphulator 14 Aug 18

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  Visual Probability 31 Dec 14

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  EEG Recognition System 15 Apr 15