CleanMail Server 5.7.3.5Anti-Spam/Anti-Virus filter (SpamAssassin and ClamWin) for any mail server
SPAMfighter Standard 7.6.144Spam / phishing filter for Outlook/Thunderbird/Live Mail. Download Free!
SPAMfighter Mail Gateway 4.0.1.5Protect your organization from time consuming spam / phishing
SPAMfighter Exchange Module 5.2.3.7Protect your Microsoft Exchange Server users from time consuming spam
Mail Snoop Pro 3.00.20Mail Snoop Pro is an anti-spam and email notification application designed to monitor any number of Pop3/SSL Pop3/IMAP/SSL IMAP mailboxes, finding and deleting spam without disturbing you and alerting
yMail Portable 2.0.4.1A standalone email client with spam filter ability
SecurityGateway for Exchange / SMTP 2.0.4Simple, Powerful, and Accurate email spam firewall for Exchange/SMTP Servers
mxORB 2.3mxORB is a server-side spam filter consistently blocks over 98% of spam
No Spam Today! for Servers Freeware 3.2.3.1Mail spam filter (SMTP/POP3), includes award-winning SpamAssassin filter engine
SpamAware 5.1Spam filter plugin for Outlook and Outlook Express using SpamAssassin as engine.
SpamExperts Home 1.2.1.20Antispam filter intercepting email before it reaches your POP3/IMAP email client