ChoiceMail stands out as a leader among spam blockers. Many spam prevention products rely upon rules filters that must be continually managed and updated by the user. DigiPortal determined that no single method is completely effective at stopping spam due to the endless new tricks employed by spammers. ChoiceMail uses multiple mechanisms to deal with unknown senders, giving users the choice of how to set up their system.

POP3 Sweeper is an email removal program that allows you to delete email messages directly from your email server, before it is dowloaded into your computer.

It allows you to selectively delete email whether they are unsolicited emails, large emails or unwanted emails from your mailbox.

SpamWeed is a powerful & easy-to-use spam filter for Outlook, Outlook Express, Eudora, Incredimail and all other POP3 email clients. It uses a combination of statistical classification, ID-tracking & other state-of-art technologies that block over 95% spam instantly with almost no false positive. Auto-learning feature further inreases detection accuracy by analysis of user's correspondence. The new version also adds some very useful features.

1Click Spam Shield is the solution for eliminating one of the biggest threats of the mailing systems,spam. Receive all your email safely and securely, all filtering being done, resulting in a clean Inbox with just solicited mail and no more junk. The powerful spam filter is compatible with almost all POP email clients, integrates automatically into Outlook and Outlook Express and removes spam, junk mail in the easiest and most professional way.

Halt spam in its tracks! Webroot Spam Shredder filters undesired email advertising to save you time and hard drive resources. It auto-configures Outlook, Outlook Express and Eudora accounts for immediate spam relief. The smart learning engine studies your decisions to keep or delete spam to more effectively sort future email. Whitelist and Blacklist features let you identify email that should be immediately delivered or instantly deleted.

0Spam.com Express is the all-in-one, next generation anti-spam tool that protects you from the next generation of spams. Compatible with all versions of Windows and most E-mail clients, 0Spam.com Express can safely and efficiently remove spam from your existing POP3, Yahoo, Hotmail, GMail, or IMAP accounts. Integrates easily with your E-mail client and logs all scanned messages allowing you to see which messages were blocked and why.

SpamAI saves you time with improved accuracy by centralizing anti-spam efforts among multiple users and/or computers. SpamAI filters 95-99% of spam using over 600 pattern matching rules. When there is a new spammer trick deployed, SpamAI will shortly thereafter update its rule base automatically over the web. SpamAI allow you to delete spam on your server without even reading it on your email client.

The easiest to set up and use filter available on the market - Arovax NoSpam - does not delete your e-mail messages; supports POP3, IMAP and SMTP; ensures almost 100 percent efficiency in identifying unwanted mail. There are no restrictions on the number of mailboxes being filtered. Arovax NoSpam has the lowest overall cost of any major email filter. Arovax NoSpam quickly and easily helps you stop spam from polluting your inbox.

Anti-spam software for Windows. It accepts emails from senders you trust while asking unknown senders to verify themselves by replying to an email. After positive verification it adds them to your approved sender list and delivers all their messages to your inbox.

Integrates with any email program (automatic integration for Outlook Express) and works transparently in the background. Very simple to use.

spamBat is the low cost spam solution eliminating it before you download it to your PC and without the complicated filter creation, maintenance and false positive failures of ordinary spam filter applications. Easy to install and no ongoing maintenance required, works with any POP3 email account. No need to change your current email application, supports Outlook Express, Eudora, Netscape Messenger and Outlook 97/98/2000.

PlexMailer is an anti-spam software.
It supports POP3, IMAP, LDAP, NNTP and MBOX
protocols. It comes with dozens of filters such as Bayesian Filter and
ORBS, MAPS and DUL. Also, it supports server
side options and integration with other products.