MX Save - MXSAVE is an email disaster recovery service that works seamlessly with on-premise or hosted anti-spam solutions.
Spamihilator - The free Anti-Spam-Filter Spamihilator removes more than 98% of spam mails before they even get into your inbox.
dd-ns.org - dd-ns.org is an ideal service for video surveillance, IP cameras and remote control, excellent for...
Mailwasher - Over 8 million people use MailWasher as their spam filter
Hornetsecurity - Hornetsecurity offers you comprehensive, integrated managed e-mail security services.
SpamAssassin - Use this program to "Unspam" your mailbox(es).