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  Enigmail 25 Jan 15

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  IE Tab for Firefox 1 Jan 15

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  WOT (Web of Trust) for Firefox 20 Sep 15

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  FEBE 16 Apr 15

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  FlashGot 1 Jan 15

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  Googlebar Lite 26 Jan 15

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  Zotero 26 Jan 15

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  Yoono for Firefox 21 Jan 15