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  Srt Translator 27 Jan 15

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  Ginger 2 Oct 16

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  The Geometer's Sketchpad 3 May 20

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  Texture AutoLookup (TAL) 3 Nov 15

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  ACD/ChemSketch Freeware 3 May 20

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  xyExtract 21 Sep 15

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  Hydrognomon 22 Jan 15

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  P&ID Designer 3 Apr 18