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  WOT (Web of Trust) for Firefox 20 Sep 15

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  Media Hint 11 Apr 18

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  Google Advanced Operations Toolbar 21 Sep 15

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  Telify 27 Jan 15

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  AniWeather for Firefox 8 Feb 15

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  Copy as HTML Link 15 Apr 15

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  HTTPS Everywhere for Firefox 11 May 16

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  Firebug 1 Jan 15