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  WebMail Ad Blocker for Firefox 15 Apr 15

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  Macbirdblue 21 Sep 15

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  CipherFox 21 Jan 15

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  ZenMate VPN for Firefox 15 Aug 18

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  Ghostery (for Firefox) 14 Feb 15

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  ScrapBook for Firefox 11 Apr 15

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  Forecastfox Weather 15 Apr 15

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  DuckDuckGo Plus for Firefox 21 Jan 15