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  Adblock Plus for Firefox 11 Apr 18

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  Crawler Download Manager 28 Apr 18

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  Google Toolbar for Firefox 3 May 18

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  MushroomKingdom 3 May 18

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  Fast URL Opener 4 Dec 15

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  Lunascape 3 May 18

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  DownThemAll! 27 Apr 18

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  Download Manager Tweak 28 Apr 18