Postfix Greylisting

Postfix greylisting policy service with auto-white-listing written in Perl with SQL database as storage backend. Greylisting stops 50 to 90 % junk mails (spam and virus) before they reach your Postfix server (saves BW, user time and CPU time). Platforms: Windows, Mac, Linux

SQLgrey is a Postfix greylisting policy service with auto- whitelisting and an SQL database as storage backend. The project is based on postgrey, refining auto-whitelisting and storing whitelists and connection attempts in a database. Its goal is reducing the amount of spam reaching user... Platforms: *nix

Greylisting policy daemon for Postfix, written in Python, with SQL support Platforms: Windows, Mac, Linux

Gld is a standalone greylisting server for Postfix. Gld project listen on a TCP port and uses MySQL for storing data. The server supports whitelists based on sender, sender_domain, and client_ip. It also supports light greylisting and DNS white lists.. Platforms: *nix

Fast Greylist daemon as a Postfix Access Policy Delegation Service with a variable extendable rule set. The rules are used for whitelisting, blacklisting and greylisting based on information from the SMTP dialog on a 'per delivery attempt' basis. Platforms: Windows, Mac, Linux

This script is useful to convert an infix expression to postfix and vice-versa. You can also evaluate infix and postfix expressions. Platforms: Windows, Mac, *nix, Python, BSD Solaris

DescriptionThe Mailfix module integrates Drupal with Postfix, providing email accounts to regular Drupal accounts.For this module to work you must have previously installed and configured Postfix 2.1 or greater. A step-by-step installation guide for an Ubuntu 8.04 server is available at... Platforms: PHP

Policy Daemon project is an anti-spam plugin for Postfix (written in C) that does Greylisting, Sender-(envelope, SASL or host / ip)-based throttling (on messages and/or volume per defined time unit), Recipient rate limiting, Spamtrap monitoring / blacklisting, HELO auto blacklisting and HELO... Platforms: *nix

maRBL project is a policy daemon for Postfix that lets you trigger any Postfix action as a result of an RBL match. There are only a couple good, practical options for spam filtering, but none of them are 100% effective. Statistical filters can come very close to perfection, but at the cost of... Platforms: *nix

A greylisting daemon for Postfix, using PostgreSQL, with support for IPv6 Platforms: Mac, BSD, Linux

SMTP Preprocessor is advanced tool for mail administrators. It enhances functionality of corporate mail server. The program receives SMTP messages before corporate SMTP server, on-the-fly changes or rejects them, and retransmits result to the server. Wide range of settings allows to improve... Platforms: Windows

Spey is a smart SMTP proxy that provides an easy way to add greylisting to your mail setup. This can dramatically reduce the amount of spam you get, which is generally considered to be a Good Thing. Spey is very simple to set up, efficient to use, and extremely effective. Why use Spey?... Platforms: *nix

sgwi is a web-interface to SQLGrey (SQLGrey is a greylister for Postfix). This web-interface enables you to edit the white- and blacklists as well as the current state of the greylist. Installation: - put the files somewhere in your website - make sure you shield things with a .htaccess... Platforms: *nix

Spamity is a Web interface for Postfix log files that makes it possible to view filtered spam messages, which is useful for testing the effectiveness of filtering rules. Authentication is possible through an IMAP server or LDAP directory, and desired accounts can receive administrator... Platforms: *nix

CyrUp is a Web-based user management interface for mail systems based on the Postfix MTA, Cyrus IMAP, and MySQL or PostgreSQL. This project features multi-domain support in two ways, crypted or clear-text passwords, and administrative right delegation on a per domain basis. The CyrUp is... Platforms: *nix

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. Platforms: Linux, Unix, FreeBSD

Jegue is a Postfix User Manager. The goal is provide an friendly interface to manage all the user things over an PHP interface. Then you can add, remove users and virtual and alias files, define passwords througth a simple interface. Platforms: Windows, Mac, *nix, PHP, BSD Solaris

MyPFXAdmin is a set of web based PHP scripts that allow easy administration of Postfix setup using the Postfix Courier-IMAP MySQL Multiple Domain HOWTO. It allows adding and editing of domains, aliases, and users. Platforms: Windows, Mac, *nix, PHP, BSD Solaris

SQLgrey is a postfix policy service implementing a grey-listing policy. It is written in Perl and uses DBI to access an SQL database.Its goal is reducing the SPAM reaching user mailboxes.SQLgrey gained the following features since the beginning:- SQLgrey can withstand a database crash... Platforms: CGI and Perl

MyPFXAdmin is a set of web based PHP scripts that allow easy administration of Postfix setup using the Postfix Courier-IMAP MySQL Multiple Domain HOWTO.It allows adding and editing of domains, aliases, and users. Platforms: PHP