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  CLC Main Workbench 26 Jan 15

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  ACD/ChemSketch Freeware 3 May 20

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  SnapGene 1 Jan 15

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  The Book of Thoth Tarot 22 Sep 15

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  Phet 12 Apr 18

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  The Geometer's Sketchpad 3 May 20

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  Digimizer 15 Apr 15

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  TCM PRO 22 Jan 15