Open Directory - Computers: Software: Internet: Servers: Mail: Spam Filtering
See also: - The Barracuda Spam Firewall handles over 10 million messages a day, without bogging down your email servers. [Hardware] - CanIt is a flexible server-based anti-spam solution built around SpamAssassin. [Unix] - Intent based filtering technology. Simply better e-mail. You plug it in, and all that junk email just goes away. [Hardware] - Explains how to build a Debian anti-spam and anti-virus gateway E-mail server using Postfix, amavisd-new, SpamAssassin, Razor, DCC, Pyzor and ClamAV.[Unix] - Advanced spam control using many different tests with a variety of possible actions to take on spam. [Windows] - The Active SMTP Appliance is a hardware appliance that dynamically filters and quarantines junk e-mail before it gets to the mail server. [Hardware] - Software intercepts spam, email-borne viruses, and other objectionable content before reaching your organization's mail server by utilizing complex contextual signatures as opposed to simple keyword lists. [Unix, Windows] - Advanced E-mail proxy incorporating Spamassassin. [Windows] - JSpamFilter is Java-based, performs both source and content filtering, and provides a variety of treatment options. It is high-performance and highly customizable. [Java] - Mail Warden Pro is E-mail server security software with anti-spam, anti-virus and content filtering for any mailserver. [Windows] - MailChannels eliminates false positives by using a new technique using subdomains in E-mail addresses. [Windows] - A very effective anti-spam appliance. MailFoundry creates a spam firewall for effectively stopping spam. [hardware] - MailStripper is an SMTP-level spam filter with antivirus capability for Linux, FreeBSD and Solaris. [Unix] - Spam control using Blacklists, mark spam by modifying subject, anti relay possibilities. [Windows] - A small, fast, open-source spam filter. Designed to work with or replace SpamAssassin. Uses DNSBL lookups to discriminate spam. [Unix] - Spam killer software. It blocks spam before it is even delivered to your mail server. [Windows] - Anti-spam software that acts as a proxy to existing SMTP servers. Filters E-mail based on DNS blacklists and individual filters such as keywords, IP, From address. [Unix,Windows] - Anti-spam software that filters spam, viruses, web bugs, and phishing scams. Eliminates unwanted junk e-mail from corporate servers. [Windows] - ePrism is an email filter and spam filtering appliance that provides organizations with a total secure email perimeter defense solution. [Hardware] - Tethernet TetherFilter is an easy to deploy, affordable anti-spam and anti-virus appliance that can be used in front of any existing Internet email server. [Hardware] - Makers of modusGate and modusMail secure email solutions for businesses and service providers. Products, services and client list. - Challenge/response system. Multi-platform filtering free software written on Python. WLE requires a confirmation from unknown senders before delivering their mail in your mailbox. [Unix] - A Java program using a Chi Square algorithm to detect spam. It is best suited to developers wishing to integrate anti-spam services into an existing server based java E-mail application, but can be used for client applications. [Java] - Appliance filters mail coming into your network for spam and dangerous content. [Hardware]
