Filters
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Anti-Spam SMTP Proxy Server The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Browse all files' to download the professional version 2.3.3 build 13130. Note to V2 users build 12265 and less: don't upgrade the module Thread::Queue to version 3.01 - this will cause ASSP to die -> revert to version 2.11/2.12 of Thread::Queue GUI->Server Setup->AutoUpdateASSP->"never upgrade these modules" or put 'Thread::Queue' in to the file 'files/noupgrade.txt' 2.2.1 build 12313 and higher fixes this problem V2 users should check the version of 'Regex::Optimizer' and 'Regex::List' in the 'lib' folder - please upgrade these modules to version Regex::Optimizer - 1.12 Regex::List - 1.06 available in the files section of this page
188,362 weekly downloads -
Scrollout F1 email gateway Secure email servers easy
54,232 weekly downloads -
milter manager milter manager protects you from spam mails and virus mails effectively with milter. milter manager has embedded Ruby interpreter to control milters flexibly. milter manager can be used with Sendmail on Postfix on Ubuntu, CentOS, FreeBSD and so on.
14,928 weekly downloads -
Enterprise
Clam AntiVirus The free cross-platform antivirus software tool-kit always up to date
5,560 weekly downloads -
Courier Mail Server The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, Webmail, calendaring, and mailing list services.
1,056 weekly downloads -
PopTray PopTray is a mail notifier written in Delphi for the Windows platform. It sits in your tray notification area and check mail from multiple accounts on a timer interval. Preview, Delete, Rules, Plug-ins and translated into more than 30 languages.
580 weekly downloads -
SpamAssassin for Win32 SpamAssassin for Win32 is a free and powerful anti-spam filter for Windows. Includes a resident daemon for mail servers and a user-friendly personal spam filter that works with any POP3 account and any email client.
214 weekly downloads -
opendkim Open source DKIM library, MTA filter implementation and associated tools.
140 weekly downloads -
Copfilter Copfilter is a easy to install addon for the opensource firewall IPCop. It filters POP3, SMTP, HTTP, and FTP traffic for viruses and spam using various open source programs.
188 weekly downloads -
DSPAM DSPAM is a scalable and open-source content-based spam filter designed for multi-user enterprise systems.
80 weekly downloads -
Vipul's Razor Vipul's Razor is a distributed, collaborative, spam detection and filteringnetwork. The primary focus of the system is to identify anddisable an email spam before its injection and processingis complete.
90 weekly downloads -
MailArchiva MailArchiva is a powerful, full featured email archiving (email archiver) and compliance solution for mail systems such as Microsoft Exchange. It stores all incoming, outgoing and internal emails for long term storage. A web based user interface is avail
35 weekly downloads -
ESVA-Project ESVA (E-Mail Security Virtual Appliance) is a pre-built and semi-configured email scanning appliance that will run on VMware Workstation, Server, Player or ESX Server.
40 weekly downloads -
Tiger Envelopes - mail encryption With Tiger Envelopes you can stop snoops from reading your email. Same email client. No extra steps. One click to install on Windows and Linux. Configures Outlook, Thunderbird, and KMail. Supports GPG, PGP, Bouncy Castle encryption.
83 weekly downloads -
Outlook to unix mail converter From this time on, LibPST will not be maintained here. It will be maintained at http://alioth.debian.org/projects/libpst/. Also, check the version at http://www.five-ten-sg.com/libpst
24 weekly downloads -
Pyzor Pyzor is a Python implementation of a spam-blocking networked system that spam signatures to identify them. The concentration is on a clear, language-independent, lightweight specification.
44 weekly downloads -
Python Milter Python API for Sendmail Milters. Related modules provide features such as content filtering, SPF, and reputation tracking.
55 weekly downloads -
base64 file encoder/decoder Very small utilities that encode/decodes files into/from base64 respectively. Completely written in Pure Pascal (from version 2) they should compile in every Pascal compiler known to man.
93 weekly downloads -
Classifier4J Classifier4J is a java library that provides an API for automatic classification of text. The default (and only current) implementation of this API is a Bayesian classifier. This library can be used for multiple purposes - as a spam filter or a blog cl
46 weekly downloads -
simscan - qmail virus and spam scanner 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.
12 weekly downloads -
SimpleCheck E-Mail Notification Client SimpleCheck is a fast, low resource, server oriented, Windows System Tray based E-Mail Notification Client with a simple UI that regularly checks multiple POP3 E-Mail accounts. Many full client features; immune to viruses; use to delete SPAM mail.
40 weekly downloads -
SpamPal for Windows SpamPal is a mail classification program that can help separate your spam from the mail you really want to read. SpamPal includes support for POP3, IMAP4 and SMTP accounts and can be extended by dozens of plugins and tools and is available in 6 languages
16 weekly downloads -
Spamato Spam Filter System 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.
24 weekly downloads -
SmartSieve SmartSieve is a web based graphical user interface for creating and managing sieve scripts for mail filtering and vacation messaging on a cyrus imap mail server. Written in PHP, SmartSieve is easy to configure and use.
19 weekly downloads -
PHPMailer-BMH (Bounce Mail Handler) Bounce Mail Handler (BMH) is a toolkit to help webmasters handle bounce-back mails in standard DSN (Delivery Status Notification, RFC-1894) or via email body when DSN unavailable. Regular expression rules are separate from the main script and upgradable.
29 weekly downloads
