• 

  SpamAssassin in a Box 25 Feb 15

• 

  Caretaker Antispam for Exchange ServerOne (32-bit) 26 Jan 15

• 

  Agnitum Spam Terrier (64-bit) 21 Jan 15

• 

  Caretaker Antispam for Exchange ServerTwo (32-bit) 26 Jan 15

• 

  Policy Patrol Spam Filter for Exchange 64-bit 25 Jan 15

• 

  Agnitum Spam Terrier 21 Jan 15

• 

  GFI MailEssentials 20 Jan 15

• 

  SpamFighter Exchange Server Module 8 Dec 14