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  Payya Tec Spam Killer 27 Oct 15

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  SpamAssassin in a Box 25 Feb 15

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  SpamAssassin for Windows 30 Dec 14

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  SMTP Preprocessor 20 Jan 15

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  SonicWALL Anti-Spam Desktop (32-bit version) 10 Jul 15

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  SPAMfighter Mail Gateway 22 Jan 15

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  Spamcc 1 Jan 15

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  SpamBully 4 for Outlook (64-bit) 26 Jan 15