50 projects for "anti" with 2 filters applied:

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  • 1
    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    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 Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2...
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    Downloads: 44,065 This Week
    Last Update:
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  • 2
    Mailfilter

    Mailfilter

    Remote anti spam utility

    Mailfilter is a flexible utility for UNIX (-like) operating systems to get rid of unwanted spam mails, before having to go through the trouble of downloading them into the local computer. It offers support for one or many POP accounts.
    Downloads: 5 This Week
    Last Update:
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  • 3
    SSL Signature Check (SSLSigcheck) is an email filter designed to be run from within procmail. It will examine the signature and certificate of a signed email, and add header information that procmail recipes can use to filter the message.
    Downloads: 0 This Week
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  • 4
    Scrollout F1

    Scrollout F1

    An easy-to-use anti-spam email gateway

    • Designed for Linux and Windows email system administrators, Scrollout F1 is an easy to use, already adjusted email firewall (gateway) offering free anti-spam and anti-virus protection aiming to secure existing email servers, old or new, such as Microsoft Exchange, Lotus Domino, Postfix, Exim, Sendmail, Qmail and others. • Built-in multilayer security levels make configuration effort equal to a car radio. • It combines simplicity with effective protection using powerful open source...
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    Downloads: 110,513 This Week
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  • 5
    Open source DKIM library, MTA filter implementation and associated tools.
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    Downloads: 96 This Week
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  • 6

    milter manager

    Protects you from spam mails and virus mails effectively with milter

    This project has been moved to https://milter-manager.osdn.jp/ 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.
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    Downloads: 3,065 This Week
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  • 7
    PaKnPosT presents an alternative to email for sharing large files. It uses HTTP via Web browser to convey files, and text email to notify file recipients, with file type restriction, virus scanning, encryption, password protection and anti-spam measures
    Downloads: 0 This Week
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  • 8
    SMC Anti-Spam Filter

    SMC Anti-Spam Filter

    Blocks spam without blocking any legitimate messages

    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 stop the junk-mail and a set of dynamic auto "whitelists" for unknown, but legitimate senders. In purpose of anti-virus protection the program can use very popular Clam AntiVirus engine as a back end.
    Downloads: 1 This Week
    Last Update:
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  • 9
    Image Cerberus
    Image Cerberus is an image spam detector, based on pattern recognition and image processing techniques. It can be used as a SpamAssassin plug-in or integrated in any other anti-spam filter. It has been widely tested, achieving high performances.
    Downloads: 0 This Week
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  • Keep company data safe with Chrome Enterprise Icon
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    Protect your business with AI policies and data loss prevention in the browser

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  • 10

    Qmail-Scanner: Content/Anti-virus Scanne

    AV/content filter for Qmail

    Qmail-Scanner, is a Email content scanner that enables a Qmail Email server to scan all Email it receives for certain characteristics (normally viruses), and react accordingly.
    Downloads: 4 This Week
    Last Update:
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  • 11
    rspamd

    rspamd

    Rapid spam filtering system

    Fast anti-spam system written in C heading to performance optimal score based mail analysis.
    Downloads: 0 This Week
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  • 12
    Sendmail anti-spam milters by Eugene Kurmanin
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    Downloads: 6 This Week
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  • 13
    Bayesian anti-spam classifier written in Python.
    Downloads: 11 This Week
    Last Update:
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  • 14
    DNSBL6d is a new RBL server that will be lightweight with IPv6 capiblities, MYSQL intergration, and other features. Your suggestions are welcomed.
    Downloads: 0 This Week
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  • 15
    SpamCheck is an email scanner, comprising anti-virus, spam scanning and a quarantine / management interface.
    Downloads: 0 This Week
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  • 16
    TMDA is an open source anti-spam system and local mail delivery agent written in 100% pure Python. TMDA combines whitelists, blacklists, a challenge/response system, and special-purpose e-mail addresses called "tagged addresses" to thwart spam.
    Downloads: 0 This Week
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  • 17
    jASEN is a pure java Anti Spam ENgine combining bayesian-like scanning with intelligent email inspection and classification. jASEN is best suited to developers wishing to integrate anti-spam services into an existing server based java email application.
    Downloads: 1 This Week
    Last Update:
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  • 18
    The spasm perl anti-spam milter is a SPAM filter for sendmail. Current features include logging & quarantine of rejected spam, fully virtualized settings for domains; individual white / blacklists, & over 24 filters, that can be set individually...
    Downloads: 0 This Week
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  • 19
    This tool provides the same interface as a SiteErrorLog but provides the ability to specify who should receive error emails, what error emails are sent, and extra information to put in the headers of the error emails to provide easier mail filtering.
    Downloads: 0 This Week
    Last Update:
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  • 20
    Leveraging the efficiency of Net::Server's process pooling capabilities, ulppd is a fast, highly scalable daemon and framework simplifying the creation of arbitrary anti-spam and filtering rules written in perl.
    Downloads: 0 This Week
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  • 21
    TightURL is a templated, easily customizable PHP & MySQL based URL shortner / redirection service similar to TinyURL, Bit.ly, or SnipURL and produces short URLs. It includes extensive anti-abuse URI checks to protect against abuse.
    Downloads: 0 This Week
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  • 22
    Jsmtpd : A small and modular smtp email server daemon, written in Java. Jsmtpd is heavily based on plugins, and supports : spam detection (Spamassassin, Jasen, RBL servers, BlackList), anti virus (Clam Antivirus), and many others filters.
    Downloads: 0 This Week
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  • 23
    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.
    Downloads: 0 This Week
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  • 24
    Anti-Bot Form Mailer is a PHP script that helps webmasters reducing spam received via their contact or support form.
    Downloads: 1 This Week
    Last Update:
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  • 25
    Patch / add-on for qmail, written in C and using PostgreSQL as database backend in order to implement an anti-spam method known as "greylisting". The patch behaves and performs nicely, while reducing resources needed for handling email traffic.
    Downloads: 0 This Week
    Last Update:
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