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  DuckDuckGo Plus for Firefox 21 Jan 15

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  Amazon S3 Firefox Organizer(S3Fox) 21 Sep 15

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  Awesome Screenshot for Firefox 11 Apr 15

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  Rikaisama 23 Jan 15

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  DownThemAll 1 Jan 15

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  Googlebar Lite 26 Jan 15

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  New Tab Plus 21 Jan 15

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  HTTPS Everywhere for Firefox 11 May 16