Junk Mail Filter

Junk Mail Buffering Agent is a tool for preventing delivery of email until the sender has confirmed their address. Junk Mail Buffering Agent can be used in conjunction with a spam filter to prevent delivery of spammy-looking email unless the sender is confirmed as valid. jmba is designed to...

SMC anti-spam e-mail milter (plug-in) is an software application designed to significantly reduce the amount of SPAM/UCE (junk-mail) you receive. SMC uses a greylisting like technique to stops the junk-mail and a set of dynamic auto "whitelists" for unknown, but legitimate senders.

jumfi will provide a java based uniform mail filter interface using C, JNI and Java. It will allow mail filters build in java to be applied to multiple mail servers of similar and different design.


Platforms: Windows, Mac, Linux

Nail is a mail user agent derived from Berkeley Mail. It provides the functionality of the System V and POSIX mailx commands. Additional features include support for MIME, IMAP (including caching and disconnected use), POP3, SMTP, S/MIME, international character sets, maildir folders, message...


Platforms: *nix

Buddy-List Mail-O-Mat is an open-source mail filter program with web-based tuning tool to deliver only wanted mail by using block / buddy lists and naive Bayesian statistical analysis. Mail is delivered to your mail address — very normal. Periodically, your mail is filtered (setup by your...


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

parp is a powerful, extensible e-mail filter with sophisticated anti-spam capabilities. Its made as a complete replacement for procmail, is MIME-aware, and acts as a filter, daemon, or on mailboxes. This was yet another personal itch which needed scratching. I receive between 5 and 20 spam...


Platforms: *nix

Evochallenge is a simple Perl-based challenge/response mail filter for Evolution on Linux. How it Works: Challenge/response e-mail filters only pass e-mail through if the sender is on a "whitelist". E-mail from anyone not on the whitelist goes to a holding area. The sender is then challenged...


Platforms: *nix

Sendmail::Milter is a Perl interface to sendmails Mail Filter API. SYNOPSIS use Sendmail::Milter; my %my_milter_callbacks = ( connect => &my_connect_callback, helo => &my_helo_callback, envfrom => &my_envfrom_callback, envrcpt => &my_envrcpt_callback, header => &my_header_callback,...


Platforms: *nix

renattach is a mail filter that renames/deletes dangerous email attachments. renattach is a fast and efficient UNIX stream filter that can rename or delete potentially dangerous e-mail attachments. The filter is invoked as a simple pipe for use in a wide variety of systems. The kill feature...


Platforms: *nix

BlackMail is a highly configurable SMTP mail filter that runs at a system level as a proxy to your existing mailer. Selectively reject bogus or spam mail during receipt, saving you extra storage space or irate users. Blackmail operates at a system-wide level: all incoming and optionally...


Platforms: *nix

Spammer is an anti-spam mail filter for the popular MTA Sendmail. Spammer checks all IP-Addresses found in the mail header against a DNS blacklist (such as the one from Easynet, Spamcop or Osirusoft). Depending on the configuration, Spammer rejects mails from well-known spam sources or tags...


Platforms: *nix

PMilter is an attempt to reimplement Sendmail's milter (mail filter) protocol in pure Perl. There are many reasons for this, including independence from Sendmail's libmilter, as well as freedom from POSIX threads (helps stability for Perl filters), etc. In addition, PMilter provides a milter...


Platforms: *nix, Perl, BSD

MailDominion uses an intelligent, fast learning bayesian filter to remove unwanted junk mail from your pop3 server before you run your usual email client. You can change the threshold at which the program decides whether or not the mail is junk. A white list ensures the program will not delete...


Platforms: Windows

SMC non-context E-mail filter - is an software application designed to significantly reduce the amount of SPAM/UCE (junk-mail) you receive. SMC uses a dynamic local and DNS based remote "whitelists" (for known/trusted senders), DNS based "blacklists" (for undesired senders), and an original...


Platforms: *nix

Had it with junk mail? Annoyance-Filter sifts mail you wish to read fromjunk arriving in your mailbox by an adaptive process whichgives priority to mail you're interested in reading and evolves to blockcleverly disguised junk mail.


Platforms: Windows, Mac, Linux

Buddy-List Mail-O-Mat is an open-source mail filter program with web-based tuning tool to deliver only wanted mail by using block / buddy lists and naive Bayesian statistical analysis.Mail is delivered to your mail address d-deOCL very normal. Periodically, your mail is filtered (setup by your...


Platforms: PHP

maildrop is the mail filter/mail delivery agent thats used by the Courier Mail Server. You do not need to download maildrop from here if you already have Courier installed. This is a standalone build of the maildrop mail filter that can be used with other mail servers. maildrop is a filter for...


Platforms: *nix

JaMaRe (JaMaRe ain't a Mail Reader) has grown out of my own need for a hacker's mail filter. JaMaRe has it's own internal mail folder system, and a very extensible filtering system. JaMaRe can also be used as Mail Router.


Platforms: Windows, Mac, Linux

Buddy-List Mail-O-Mat is an open-source mail filter program with web-based tuning tool to deliver only wanted mail by using block / buddy lists and naive Bayesian statistical analysis.Mail is delivered to your mail address d-deOCL very normal. Periodically, your mail is filtered (setup by your...


Platforms: PHP

SpamAssassin is a mail filter which attempts to identify spam using a variety of mechanisms including text analysis, Bayesian filtering, DNS blocklists, and collaborative filtering databases. SpamAssassin is a project of the Apache Software Foundation (ASF). SpamAssassin was adapted for Windows...


Platforms: Windows