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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.
A mail server (postfix, sendmail) log analyzer. Feed it with your log files and you値l get information on each transaction (sender, receiver, ip_client, date, etc.). Various query allowed, it works with mysql or without any db. Written in perl.
MailScanner is an email virus scanner, vulnerability protector and spam tagger. It is written in Perl for any Unix/Linux system. It supports the Postfix, Sendmail, Exim and ZMailer MTAs, and any combination of 17 different virus scanners.
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RelMail is a set of scripts written in Perl that uses sendmail-milter api to copy and archieve in a SQL database all e-mail (headers, content, attachments) sent or received through the sendmail smtp server.
This is a software system designed to "proxy" any number of dnsbl's. The system is designed to work with static, or dynamic dns zones(bind spec), sendmail access files, or libmilter and uses perl and bdb.
A sendmail Milter written in Python. It rejects Mail containing certain attachment filenames (.exe, .pif ..., configurable) or containing a virus (calling a single-user license commandline scanner) by answering the smtp DATA step with "554 5.7.1". Thus
mailspy is a C program which uses the sendmail milter interface for capturing and logging incoming and outgoing mail. The log files can be summarised into HTML reports including the subject and the names of attachments.
Relay-auth is provided to control relay access for sendmail and other MT Agents. It is a web authentication module to allow limited access to relay mail servers.
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LIMeTool (pronounced like the fruit), is intended to be a simple and easy interface for managing accounts on an integrated Sendmail/LDAP/Cyrus IMAP installation. It's written in PHP and is realitively easy to configure and expand.
CTmaiL is a Web base mail account manager for Sendmail. It allow administrator to create and manage mail account, aliases and address. Administrator can give right to other user, allowing them to create mail account or simply administer their own mail ac
A mail filtering tool that uses PerlMX to allow fine-grained spam filtering controls. Utilizes host-based blocks as well as heuristics. Can be modified to use Sendmail::Milter.
Antispam, antivirus, authenticating SMTP daemon. Integrates with qmail, sendmail, stunnel, etc. It's simple Perl, so you can hack it to suit your needs. Supports RBLs, mx on from, bounce evil phrases, virus scanning...
phpMailer is a class to help sending emails with PHP, a very good alternative to the use of mail() function. It connects to a SMTP server so it doesn't rely on the presence of sendmail on your system. It can handle attachments, and features quoted-printab