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  Click&Clean for Firefox 1 Jan 15

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  Web Developer for Firefox 1 Jan 15

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  WOT (Web of Trust) for Firefox 20 Sep 15

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  Easy Screen Shot 21 Jan 15

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  Tab Mix Plus 23 Jan 15

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  Cliqz 20 Jan 15

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  Greasemonkey 1 Jan 15

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  HTTPS Everywhere for Firefox 11 May 16