ANT 4 MailChecking   
http://ant4.com

ANT 4 MailChecking is an e-mail checker that lets you know when you have new email messages. It's very easy to set up and use and even includes support for spam filtering. It allows you to set up as many separate accounts as you like and checks for new messages at a regular interval of your choosing. A tiny window (optionally always-on-top) remains on your desktop, displaying the number of messages waiting for you on your server. You can hide the window, if you prefer, in favor of audio notification. ANT 4 MailChecking also allows you to set up a variety of spam filtering rules, based on sender, subject, message size and date. You can preview mails, assign custom icons, and delete them directly from the server. You can even shutdown your PC by email.

DeSofto SpamFilter   
http://desofto.com

Save your traffic and time. DeSofto SpamFilter automatically kills most Spam immediately at the server without downloading and blocks the rest of Spam for manually checking. An unique neuro-algorithm has been used in SpamFilter product to detecting legitimate mail messages and Spam messages, the technique has more precision than other filter-based and keyword-based anti-spam technologies. It automatically learn for your own correspondence and new spammers' technologies. http://spamfilter.desofto.com/

TZ Anti Spam Filter   
http://www.trackzapper.com

Eliminate Junk E-Mail Spam, Spyware, Viruses & Tojans. Works with POP3, IMAP, HTTP servers like Yahoo! & Hotmial. This Anti Spam Filter - powerful e-mail checker programs with effective spam elimination. Discover the safe way to stop unwanted viruses & spam e-mails before they get to your PC. Can be used as an effective privacy tool. This is the easiest, most effective way to manage your incoming e-mails like a pro in seconds. TZ Anti Spam Filter & Killer is the best solution to fight the spam mails in your e-mail accounts. Filters the messages using a multiple criteria like spam words, friend list, blocked list, & state of the art algorithm rules. Your account passwords are encrypted by a powerful encryption technique, so its too difficult for any one to hack your passwords. All messages text whatever deleted or resident in the mailbox are saved in your hard drive and appears in the main window list, the reason for deletion or existence and other checking information are also stated.

0Spam.com Express   
http://www.0spamexpress.com

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 (Outlook Express, Eudora, Opera, Netscape...), 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. Features include E-mail, domain, keyword, and mailing list whitelists, blacklists, DNS IP blocking, quarantined mail folder, daily reports, real-time updates, message heuristic analysis, and 20 verification message translations allowing you to bounce back suspected spam in the appropriate language. This small and efficient application sleeps on your Task Bar and intercepts spam messages before your E-mail client can even download them. No matter if you get 5 or 5000 spams a day, 0Spam.com Express allows home and business users to have an inbox free of spam.

Ad Nuker Popup Blocker & Spam Filter   
http://www.adnuker.com

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 only the ones you want to receive. This easy-to-use popup stopper that gives you control of popup ads. Filtering spam mail with 5 different levels. AD NUKER is embedded in IE toolbar, Protecting you while you are surfing the internet from annoying ads & banners, You can enable or disable the popup ads by one click, Notifies you with a sound alert when a new popup is caught, Gives you statistics about pop-ups that have been caught during the last 24 hours, last week & since the installation, You can block or allow banners from being displayed onto your PC, Filtering spam mail with 5 different levels of security, You can determine spam words so that when such words are found in your mail, the mail is considered as spam, Lets you determine a Friend List & Blocked List that contains a list of people from which you don't want to receive any mails. We've arrived to rid the Internet of these annoying ads forever and give you, the Internet user, your freedom back!