  Habeas - http://www.habeas.com/
Focuses on identifying, classifying, tagging and monitoring legitimate email. |
Email Systems - http://www.emailsystems.com/
Fully managed service which filters viruses, worms and malicious macros and spam. Firm with offices in UK, France and Sweden. |
MailControl - http://www.blackspider.com/services/mc_spam.htm
Spam filtering protection for your corporate e-mail network. |
SpamFilter for ISP - http://www.logsat.com/spamfilter/
Proxy software for incomming mail. |
Spam Arrest, LLC - http://spamarrest.com
POP3 service that blocks spam using sender verification methods. |
Spam Manager Professional - http://www.eontech.com/spammgr
Spam Manager Professional is a windows based gateway filter for SMTP email servers. This filter uses DNSBL Servers to reject junk or spam mail coming from blacklisted servers. |
LegMail - http://www.legmail.com
Web based email service to retrieve and spam filter pop, Hotmail and Yahoo! accounts. |
MailArmory - http://www.mailarmory.com
Spam and virus defense for businesses and service providers. |
0Spam.com - http://www.0spam.com
Free antispam service for pop, Yahoo, and Hotmail accounts supporting multiple languages. |
CruelMail - http://www.cruelmail.com/cgi-bin/main.cgi
Provides spam-proof email accounts. Only allows email from addresses in whitelist. Charges a fee for others to reach the customer's mailbox. |
Mailshell - http://mailshell.com/mail/client/fd.html
Offers protection against spam, combined with personalization and privacy for individual email users. |
Prolateral Consulting Ltd - http://www.prolateral.com/pages/services/antispam.php
UK based anti-spam and anti-virus filtering plus several other internet security services. |
Red Condor - http://www.redcondor.com
Stops spam before it reaches your network. Managed spam filtering service blocks spam, viruses, spyware, and phishing schemes. A 30 day free trial is offered. |
E-Mail Magician - http://www.yav.com/yav/emailmagician.html
Automates filter, mailbox, and nickname creation for Eudora Macintosh. Filters on more than 1,000 spam characteristics. |
Activator Mail - http://www.activatormail.com
Virus scanning and spam prevention based on blacklists and user feedback. |
NuXo Technologies - http://www.nuxo.com
Provides redundant managed email filtering services: protection against spam, virus and failure without changes to the existing installation. |
MailPolice - http://www.mailpolice.com
Managed mail service with parental controls, POP/IMAP and Webmail. |
SpamButcher - http://www.spambutcher.com
Fuzzy-logic software based anti-spam filter for Windows systems. |
Realmailonly - http://www.realmailonly.com
Email Spam filtering service for businesses. Mailboxes available. |
MIMEShield - http://www.gessworks.com/WebSite.nsf/page/mimeshield
Runs as Domino server task, No template customizations, supports blacklists/whitelists, Spam email categorization, Electronic fingerprinting, Supports multiple Maps/RBL blacklists, Auto whitelist generation on outbound SMTP traffic. |
Spam Cop - http://spamcop.net/
Spam reporting service. |
SpamStopsHere - http://www.spamstopshere.com/
An email filtering service for businesses or individual domains. 30 day trial offered. |
Pyzor - http://pyzor.sourceforge.net/
Open source collaborative spam filtering system using digests of messages to identify spams. |
Vipul's Razor - http://razor.sourceforge.net/
Collaborative spam filtering network allowing users to report and filter out matching spam. |
ASSP - http://assp.sourceforge.net/
Anti-Spam SMTP Proxy implementing platform independent email filtering services. |
Filterspam - http://www.filterspam.co.uk/
Spam filter service designed to protect children from junk emails. |
CleanMyMailbox - http://www.cleanmymailbox.com/
Whitelist-based service that automatically "cleans" mailboxes of unwanted email multiple times per hour. |
Mailcleaner - http://www.mailcleaner.net/index_en.html
Swiss company offering e-mail filtering to stop spam and viruses at the server level before it reaches the end user. |
SpamTrap - http://www.spamtrap.net.au
Australian POP3 email spam filtering service requiring no software. |
Peer-to-Peer - http://www.peertopeer.net/
Anti-Spam gateway which filters out spam and viruses for an entire domain. A 30-day free trial is offered. |
Spam Filtering for Mail Exchangers - http://tldp.org/HOWTO/html_single/Spam-Filtering-for-MX/
Document offers detailed discussion on how to filter junk mail in incoming SMTP transactions. |
Distributed Checksum Clearinghouse - http://www.rhyolite.com/anti-spam/dcc/
System of clients and servers that collect and count checksums of email messages in order to detect and filter bulk UCE. |
MXLogic - http://www.mxlogic.com/
Protects your entire domain from spam and viruses. No software to install or maintain. |
AppRiver Spam Filtering - http://www.appriver.com/
An email security company offering hosted spam and virus protection and a scanning engine especially for OEMs. |
Sophos PureMessage - http://www.sophos.com/products/pm/?_x=3
Email management solution that provides full control over security and usage of corporate email systems. |
RMX - SMTP anti-forgery protocol - http://www.danisch.de/work/security/antispam.html
Filtering protocol verifying the sender address through authorization records made available in DNS to prevent address forgery. |
Clapf - http://clapf.acts.hu/
An open source email content filter application. Clapf is a modular statistical antispam application with an interface to popular antivirus programs. |
MX Force - http://www.mxforce.com
Enables VARs, OEMs, and ISPs to provide world-class managed email security services. |
CleanMailOnline - http://www.cleanmailonline.com
Online Spam and Virus Filtering, filter before mail reaches your computer. |
MX Lab - http://www.mxlab.be
A Belgium based company that blocks virus threats and unwanted emails through MX redirection. Also provides archiving and backup services. |
SpamCerbere - http://www.spamcerbere.com/
Offers spam protection that doesn't require any installation. Based on a challenge-response system. Free service. |
SpamDrain - http://www.spamdrain.net
Swedish company filters individual POP3 and IMAP accounts as well as entire domains. No software installations required. Offers a 30-day trial. |
Online Spam Solutions - http://onlinespamsolutions.com
Managed spam blocker and filtering service for small businesses. Blocks spam and viruses through MX redirection. A 30 day free trial is offered. |
SpamFiend - http://www.spamfiend.com/
Managed spam and virus filtering service utilizing MX redirection to filter your domain. Allows policy-based attachment blocking. |
FakeMX - http://www.fakemx.org/
Providing a service to temporarily reject mail directed at low priority servers. |
MailShield - http://www.mailshield.com.au
Australian company offers a managed service with protection from viruses, spam, malware, phishing and unwanted content. |
MailFilterPro - http://www.mailfilterpro.com
Web-based spam and virus filtering services for small business. |
MX Police - http://www.mxpolice.com
Managed anti-spam, virus and malware protection. |
The Spam Eater - http://spameater.com/
Checks your existing POP3 email account every ten minutes and filters spam and viruses. A 30 day free trial is offered. |
Katharion - http://www.katharion.com
Provides spam and virus filtering services that keep unwanted mail off the network. |
BopSpam - http://www.bopspam.co.uk
Online POP3 bayesian filtering service. |
SODA3 - http://www.soda3.com
Mobile email filtering service for POP3. Filters your view of your mailbox so you only see email from important senders on your mobile device. |
Spam Soap - http://www.spamsoap.com/
Managed spam service featuring message store/forward, message archiving, and administration at both end user and domain levels. |
Securence - http://www.securence.com/index.htm
Managed spam service offering Anti Spam and Anti Virus filtering technologies. |
The Email Laundry - http://www.theemaillaundry.com
Spam filtering service to block spam and viruses by domain. |
Email Solutions - http://www.e-mailsolutions.net
UK firm specializing in hosted spam and virus protection through MX redirection. Subscription based. A 30 day free trial is offered. |
Messagecleaner - http://www.messagecleaner.co.uk
Remove viruses and spam mail before they reach your computer. |
Dicontas - http://www.dicontas.co.uk/
UK based provider of email filtering, email monitoring and centralized administration services for business users. |
Sender Policy Framework (SPF) - http://www.openspf.org/
Framework for publishing information through DNS describing a list of ip addresses allowed to send emails from a specific domain. |
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