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  Tab Mix Plus 23 Jan 15

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  Adblock Plus for Mozilla Firefox 4 Mar 16

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  FoxyProxy 1 Jan 15

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  SQLite Manager 5 May 15

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  Coogle 14 Jul 15

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  WOT (Web of Trust) for Firefox 20 Sep 15

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  miniFox 21 Sep 15

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  PDFescape for Firefox 7 May 15