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  FoxFilter 4 May 15

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  Active Whois Plugin for Firefox 7 Apr 16

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  Tab Mix Plus 23 Jan 15

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  ScrapBook for Firefox 11 Apr 15

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  Ghostery (for Firefox) 14 Feb 15

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  Rikaisama 23 Jan 15

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  miniFox 21 Sep 15

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  Media Hint 11 Apr 18