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A system for filtering messages from your IMAP inbox on-demand. Filters are defined in an XML file. Matching messages can be moved, copied, or deleted. This is all independant of your choice of email client, as long as you use IMAP.
A generic filter "front end" that does the following: reads standard input and sends it through a socket to a specified host and port number; receives data back from the socket and writes it to standard output.
DOGTOWN - Free Software & Tools for administrators ||| please read the Release Notes or docs @ http://dogtown.mare-system.de for a description of each package
Vipul's Razor is a distributed, collaborative, spam detection and filtering
network. The primary focus of the system is to identify and
disable an email spam before its injection and processing
is complete.
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The program implements the CIDR merging with whitelisting (network exclusion). Output will be summarized to be as small as possible. The program has been widely used for blacklist merge and optimization.
Amber - a "grey list" for Qmail. Amber sits in the tcpserver chain, not accepting or rejecting mail but deferring connections from new IP addresses for some time (default five minutes) before it starts accepting mail from them.
This is a collection of Perl scripts that can be used within dot-qmail(5) configurations. This collection extends the set of utilities which are part of the qmail package by Dan J. Bernstein and follows the conventions of qmail-command(8).
Simscan enables qmail to reject viruses, spam, and block attachments during the SMTP conversation so the email never makes it into your email server. Supports ClamAV, SpamAssassin, DSpam and other virus scanners. Very efficient and written in C.
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qrcptcheck searches user databases to check if a supplied email address will be delivered to a valid recipient, with the goal to avoid mail bounces rejecting mail at SMTP level.
Surblhost is a small program to look up hostnames in the Spam URI Realtime Blocklists (SURBL). Many spam filters and related programs use SURBL to determine if given hosts have been used as links in spam email.
Not all email clients have Spam filtering (and training) built in. Spam Trainer provides
easy (drag and drop) training from your mail client, passing messages through to your spam filter (e.g. Spambayes) via commandline scripts.
This is a milter that allows Sendmail to be a Spamtrap/Honeypot. It allows specific email addresses/full domains to be defined as as honeypot email addresses and all other email addresses are ignored to be processed normally by Sendmail.
An optical character recognition filter for use with postifix or sendmail as a milter. The filter focuses on only processing images that it absolutely has to, this is to conserve computing power and not allow the spammer to use to many resources. Feature
AISK is an acronym for Artificial Intelligence Spam Killer. It is a server side filter that acts as a kind of PROXY and uses SMTP to communicate with MTA. Main decision mechanism is based on artificial neural network capable of finding patterns, learning
A simple Milter which checks the senders and recipients email address are valid (i.e. a MX server will accept mail for it).
Written in PERL using the Sendmail::Milter interface, this caching milter signifcantly reduces the ammount of UCE/UBE.
Autofiler is an automatic serverside mail filer application based on Bayesian text classification. In combination with an IMAP server, autofiler can file messages in folders automatically and transparently.
Small client to ask a clamav antivirus server is a file containt a virus. May be used with procmail or maildrop rules. Clamav library is not required to be installed on the running host.
This project is named PSCM, an acronym for POSTFIX, Spamassassin, ClamAV, Mailscanner. It is an integrated RPM package featuring a SMTP mail server, with spam filtering and virus scanning capabilities, designed for easy installation and usage.
Heirloom mailx (formerly known as "nail") is intended provide the functionality of the POSIX mailx command with additional support for MIME messages, IMAP (including caching), POP3, SMTP, S/MIME, message threading/sorting, scoring, and filtering.
EasySpam is a software that offers easy configuration of the SpamAssassin bayes filter. All you have to do is to classify your Email into two Imap folders (Ham or Spam), and EasySpam will pipe this Email into the bayes filter of SpamAssassin.
ProcLog is a simple to use set of scripts to generate reports against your procmail log file. Proclog reports various statistics and can be run from the commandline or as a X Windows GUI.
Clarke is a Perl script for automatically replying to email. It has a featureful commandline, and can be run from a .forward or .qmail file or interactively. It is used by The Apache Software Foundation.