Anti Spam Server Edition

SpamWars- 100% efficient anti-spam protection, with no loss of bona fide mail, thanks to a verification method of the relation between you and your e-mail contacts. This technique, called Challenge - Response, not only works for traditional e-mails but also for automated replies, newsletters or...

A small, fast, secure, anti-spam SMTP mail server (MTA). Delivery to mbox files and Maildirs supported. qwik-smtpd supports RBL, relay checking, raw/custom message handlers, and more. Custom authentication via checkpassword and a qmail-compatible configu

SPAMSNAIL is a anti-spam filter dedicated to end-users with a slow / non permanent connection to their mail server. It is written in Perl and uses the Bayes system.


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

The Spam Secretary is an anti-spam email filter based on the article at http://www.paulgraham.com/spam.html. It is written in python and is easy to install. It is mailclient independent, and the hope is that it will be MDA independent as well.


Platforms: Windows, Mac, Linux

Overview As Apple computers grow more popular than ever, they're an increasingly-enticing target for hackers. And these hackers aren't just mischief-makers ???*a*? by targeting your computer or applications you use, these criminals are out to steal and profit from your valuable personal...


Platforms: Mac

Antispam software that lets you get back at spammers that choose to spam your e-mail. Better than a regular email anti spam filter (i.e., for outlook express, etc) because you can actually get back at the spammers. And better still, this is free anti spam software! So check it out now!


Platforms: All

dspam-filter is a filter to invoke the anti-spam tool DSPAM directly from the embedded maildrop in vpopmail via dot-qmail forwarding. DSPAM masquerades as the email server's LDA. However most users of Qmail prefer to leave the qmail-queue intact.


Platforms: Mac, BSD, Linux

OpenBottle is a per user anti-spam email system based on a sender authenticated whitelist mechanism. The core of the system is written in Perl, with a webdriven user interface in PHP.


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

The pool of words that are to be displayed, can be customized.InstallationUnpack and upload it to the /wp-content/plugins/ directory.Activate the plugin through the 'Plugins' menu in WordPress. Requirements: - WordPress 2.0 or higher


Platforms: Windows, Mac, *nix, PHP, BSD Solaris

This module provides an unobtrusive form anti-spam method as an alternative to an HCI challege-response test such as a CAPTCHAIt differs from other spam blocking modules in two ways * Unlike Captcha and Re-Captcha no additional human-computer interaction is required. * Unlike Mollom or Akismet,...


Platforms: PHP

The Distributed Checksum Clearinghouses or DCC is an anti-spam content filter that runs on a variety of operating systems. As of 2010, it involves millions of users, more than six hundred thousand client computer systems, and about 200 servers collecting and counting checksums related to more...


Platforms: *nix

Ubuntu Enterprise Cloud brings Amazon EC2-like infrastructure capabilities inside the firewall. The Ubuntu Enterprise Cloud is powered by Eucalyptus, an open source implementation for the emerging standard of EC2. Ubuntu Enterprise Cloud is designed to simplify the process of building and...


Platforms: *nix

Foxmail is a small, fast, yet powerful internet email client program, supporting almost all of email functions, inlcuding HTML mail, S/MIME, multi-language, multi-accounts, anti-spam(rules and bayesian), and more.


Platforms: Windows

"Lockspam Free 3.0" is free anti spam software for Microsoft Outlook, Outlook Express and Eudora. It safely kills the spam and protects your innocent mails. Lockspam adopts Polesoft unique patent-pending anti spam technology which laid multi-level protection to your Inbox. Spam are safely...


Platforms: Windows, Windows CE

The Flying Books screensaver shows a flock of books flapping over your screen. You can set the number of books and the type of background. Images were rendered with POVRay™.


Platforms: Windows

eMule StulleMule 4.5 is a new variant of the popular eMule based directly on the MorphXT version with anti-fraud and anti-spam options.It lets the user attach a series of functions to be run in batches, at the same time it comes equipped with an anti-spam block system, and also an administration...


Platforms: Windows

MIMEDefang is a flexible MIME email scanner designed to do all kinds of email processing, including anti-virus scanning, anti-spam scanning, replacing parts of messages with URLs, adding boilerplate disclaimers, and so on. It can alter or delete various parts of a MIME message according to a...


Platforms: *nix

icarusWebMail is an open source WebMail, with POP3 and IMAP mailbox support, also supports APOP POP3/SSL POP3/TLS IMAP/SSL contacts lists from LDAP, anti-spam integration, Internationalization (by now es, en, fr), Filters, Drafts, Sent-Folder, Signature.


Platforms: Windows, Mac, Linux

You can filter your email using a bayesian like statistical method. Written in 100% Python, easily extensible, and is used as a pop3 proxy to reduce the intrusion on your system.


Platforms: Windows, Mac, Linux