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  Keyword Pad 25 Jan 15

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  GSA Image Spider 14 Aug 18

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  EXIL Advanced Google Searcher 22 Jan 15

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  Periscope Searcher 6 Feb 16

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  Datasheet Navigator 28 Sep 17

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  Copernic Desktop Search 16 Jun 17

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  Exalead one:desktop 7 May 15

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  Bing Bar 30 Dec 14