Exchange Server Spam Filter

mailvisa is a bayesian spam filter, inspired by Paul Grahams A Plan For Spam. It is mainly intended for my own expirimentation, but provided here for those who are interested. It is competitive with other bayesian filters in terms of accuracy and speed. The system is written in Ruby. You can... Platforms: *nix

Spamresponder provides a simple and radical spam filter using DNS validation and challenge/response. Spamresponder is a very simple and radical spam filter, combining DNS validation with the challenge/response approach. It will go through all mail messages in /var/mail/$USER, looking for... Platforms: *nix

SSpamM comes from Semis Spam Milter is a spam filter for Sendmail that utilizes spambayes, heurestic spam filtering, and virus scanning (BitDefender, not included).. Get Sspamm at SourceForge.net. Fast, secure and free downloads from the largest Open Source applications and software directory.... Platforms: *nix

Linasf is a Spam filter developed completely on PHP. It’s power comes from it’s design, it comprises a Bayesian Filter for a first categorization of content as well as user defined rules, and finally it’s all weighted with an Artificial Neural Network. The power of this design (roughly the... Platforms: Windows, Mac, *nix, PHP, BSD Solaris

602LAN SUITE is an easy-to-install and manage all-in-one network software suite providing secure e-mail services with anti-virus & anti-spam, fax support, built-in firewall with NAT and web content filter proxy for controlled Internet sharing. Combine the content based Bayesian antispam filter,... Platforms: Windows

Filter Junk E-Mail Spam, Ads, Pop Ups advertising, Viruses, Tojans & Spyware. Works with POP3 & IMAP. This FREE tool uses intelligent filtering of annoying Popup ads, e-mail spam, Spyware, Adware, Trojans, Viruses, Spyware Cookies. Unique features allow you to block all popups and spam or allow... Platforms: Windows

E-mail is a business-critical system for all organizations. Unauthorized and accidental changes to e-mail server configurations, permissions, mailboxes, and other object can impact e-mail delivery, expose sensitive data and create security issues. Netwrix Exchange Change Reporter... Platforms: Windows, Windows 7, Windows Server

This is anti-spam software that is a great anti spam solution. Get back at spammers who spam in your inbox whether be it microsoft outlook, eudora, or any other kind of e-mail application. Check out this software now! A great type of anti-spam filter! Platforms: Windows

Accurate Spam Filter For Outlook Express filters spam from your outlook express. It is designed to quickly remove spam from your inbox in Microsoft Outlook Express. The software helps you monitor, block spam when necessary.it's automatically filtered for all user when several users report same... Platforms: Windows

Email is a business-critical system for all organizations. Unauthorized and accidental changes to email server configurations, permissions, mailboxes, and other object can impact email delivery, expose sensitive data and create security issues. Netwrix Change Notifier for Exchange is a free tool... Platforms: Windows, Windows 7, Windows Server

In order for you to be able to easily stop messenger spam pop-ups from appearing on your computer, we developed a small free utility: Messenger Spam Filter. Windows, by default, leaves the messaging service active upon installation. Once deactivated, the messenger spam can no longer invade... Platforms: Windows

When you need the best you turn to Microsoft Exchange Server as the most widely used and universally accepted corporate email and collaboration suite. But who do you call when the files and data become damaged or corrupted? Download Exchange Recovery Free in seconds and fix any issues in minutes... Platforms: Windows

SpreadMsg Lite is the FREE version of Compuquest, Inc's award-winning SpreadMsg software. The Lite version features an email scanning agent that searches the user's email waiting at their ISP or Exchange Server. EMail scanning and retrieval is supported for POP3 and IMAP email servers. For new... Platforms: Windows

Bogofilter is a Bayesian spam filter. In its normal mode of operation, it takes an email message or other text on standard input, does a statistical check against lists of `good` and `bad` words, and returns a status code indicating whether or not the message is spam. Bogofilter is designed... Platforms: *nix

It is hard to imagine an office without access to e-mail. Just as hard as finding a large company that does not have irresponsible employees who prefer exchanging e-mail messages with their friends rather than doing their job. If you are a manager, business owner or IT specialist, you have to... Platforms: Windows

Antispam software that lets you get back at spammers that choose to spam your e-mail. Better than a regular email anti spam filter (i.e., for outlook express, etc) because you can actually get back at the spammers. And better still, this is free anti spam software! So check it out now! Platforms: All

NetWrix Exchange Mail Archiver is a freeware product for email archiving, e-Discovery, and Exchange Server storage optimization. E-Discovery is a legally imposed requirement that all organization are subject to without exceptions. Typical e-Discovery request asks to provide all electronic records... Platforms: Windows

DISCONTINUED - phpSpamManager ( a Spam Manager GUI ) is a graphical interface for managing spam quarantines. It's fully adaptive and will suit any mail server/spam filter (like spamassassin )as long as messages are stored in individual files (like postf Platforms: Windows, Mac, Linux

SPAMSNAIL is a anti-spam filter dedicated to end-users with a slow / non permanent connection to their mail server. It is written in Perl and uses the Bayes system. Platforms: Windows, Mac, Linux

Fast, intelligent, automatic spam detector using Paul Graham style Bayesian analysis of word counts in spam and non-spam emails. Filtering adapts to personal tastes automatically. No manual rule creation required. Intended for use with procmail, maild Platforms: Mac, BSD, Solaris, Linux