Spam Prevention

Image-based spam has a tendency to slip through Mail's junk filter. Mail can't see that this image is spam and the spammers make it more difficult for Mail by adding text below the image that isn't spam-like. Unfortunately, Mail's filtering rules don't provide options for gracefully handling this... Platforms: Mac

Spam Blocker works with any POP3 email account. It checks your HTML and Text email and removes spam right from the mail server so you never see it in your regular inbox. Spam Blocker automatically Removes Attached Viruses and more. Platforms: Windows

Control Spam in your Online Hotmail Account without building a list of keywords or Email Addresses to block. Our Filter saves you time from moving between Hotmail Junk and Inbox folders to manage suspected Spam. This saves you from having to sit through Hotmail Ads that download as you move... Platforms: Windows

Matador Spam Fighter avoids all unsolicited emails from collapsing your inbox. A great improved bayesian filter analyzes each email content and determines it spam probability against the knowledge acquired by automatically learning from your existing emails. Matador Spam Fighter is completely... Platforms: Windows

SPAM Shredder is a spam filtering software that lets you remove spam emails just from the mail server without pulling them down into your Inbox. SPAM Shredder ensures the efficient and easy control under incoming emails, thus helping to save your time and money! Applying the SPAM Shredder allows... Platforms: Windows

Spam Terrier brings comprehensive antispam protection to users of varying computer skills. It comes free and doesn't stress even a low-end computer. Effortlessly integrating into Outlook and Outlook Express, the program provides a wide array of filtering options, including self-learning... Platforms: Windows

Cactus Spam Filter is a free easy-to-use spam blocker. It protects your inbox by learning to detect spam as it's being used. After a short while it has adapted to your personal mailbox and blocks out most of the junk e-mail. This spam stopper integrates seamlessly with all e-mail clients... Platforms: Windows

Filter Junk E-Mail Spam, Ads, Pop Ups advertising, Viruses, Tojans & Spyware. Works with POP3 & IMAP. This FREE tool uses intelligent filtering of annoying Popup ads, e-mail spam, Spyware, Adware, Trojans, Viruses, Spyware Cookies. Unique features allow you to block all popups and spam or allow... Platforms: Windows

It detects spam before it reaches the mail system and kills the receive process immediately. Saving you a lot of bandwidth. Spam will not reach your mailboxes. It works with any e-mail client, and supports an unlimited number of e-mail accounts. Setup is simple with a few clicks. There is no need... Platforms: Windows

Quick Spam Filter (QSF) is an Open Source email classification filter, designed to be small, fast, and accurate, which works to classify incoming email as either spam or non-spam. To recognise spam, QSF strips the text out of the email (using MIME decoding and HTML stripping) and then splits it... Platforms: *nix

GNU Sauce is an anti-spam server. SAUCE (Software Against Unsolicited Commercial Email) is an SMTP server that sits between the Internet and your actual mail software. It was originally written to help in the fight against spam, but it also helps encourage good configuration and administration in... Platforms: *nix

Untangle Gateway Platform is a Linux-based network gateway with pluggable modules for network applications like spam blocking, Web filtering, anti-virus, anti-spyware, intrusion prevention, VPN, SSL VPN, firewall, and more. Whats New in This Release: - Bugfixes from 5.0.0-beta; this release... Platforms: *nix

Create your own Spam Revenge pages to post on your site. This program generates lists of random, fake, email addresses that are found by 'Spam-bots' and will dilute Spamer's email lists. This will cut down on the to spam that all of us receive. Spam Revenge lets you chose several formats for the...

The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, Bayesian, Greylisting and multiple filter methods. Click 'Browse all files' to download the professional version 2.1.1 build 12090. Platforms: Windows, Mac, Linux

The bogofilter package implements a fast Bayesian spam filter assuggested by Paul Graham in 'A Plan For Spam'. It is written in C. Supported platforms: Linux, FreeBSD, Solaris, OS X, HP-UX, AIX, RISC-OS, ... Platforms: Mac, BSD, Solaris, Linux

DISCONTINUED - phpSpamManager ( a Spam Manager GUI ) is a graphical interface for managing spam quarantines. It's fully adaptive and will suit any mail server/spam filter (like spamassassin )as long as messages are stored in individual files (like postf Platforms: Windows, Mac, Linux

POP3 Spam Filter Proxy is a multiuser POP3 proxy written in Java. Other than most other email filtering programs it works passively and transparently each time a user checks her or his mailbox. The filters so far are be based on regular expression searche Platforms: Windows, Mac, Linux

Access IMAP-mailboxes automatically, delete spam marked by filtering software like spamassassin, get reports in regular intervals. Additional features: multi mailbox access, extended spam filtering can be integrated, test mode, no database needed. Platforms: Windows, Mac, Linux

Spamato is a spam filter system that combines several anti-spam techniques, from which thousands of users benefit. It is available as an add-on for Thunderbird and Outlook, and as a stand-alone proxy for other email clients. IMAP and POP are supported. Platforms: Windows, Mac, Linux

SPAM-Buster is a Java application for filtering SPAM based on statistical algorithms (currently Bayesian). The platform independant application can be used as graphical end-user client and additional service for mail server. Platforms: Windows, Mac, Linux