Extensible Messaging Platform Anti-Spam Filter 5.5
Server based Anti-Spam Filter protects organizational mail servers (Exchange Server, Novell GroupWise, Lotus Domino, Sendmail, etc) from spam, email-borne viruses (including dangerous auto-launch viruses) and objectionable content using contextual pattern signatures (not simple keywords). The use of contextual signatures results in high success and extremely low false-positive rates.

Ad Nuker Popup Blocker & Spam Filter 4.5.0.0
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.

Anti-Spam Filter 1.2
Anti-Spam Filter is an innovative self-learning system, offering you spam protection without deleting the important correspondence. Anti-Spam Filter maintains its own collaborative spam-tracking database, which uses the signatures of spam messages. It is different from other anti-spam programs, in the way that you're not the only one to "teach" it, but all of our project users contribute to it.

CoffeeCup Spam Blocker 4.1
Spam Blocker works with any POP3 email account. It checks your HTML and Text email and removes spam right from the mail server so you never see it in your regular inbox. Then you can review the suspicious emails in Spam Blocker and choose to keep them or delete them forever. You can even send 'Bounce Back' messages to the spammers telling them that your email address does not exist so they remove you from their lists!

Cactus Spam Filter 2.12
Cactus Spam Filter is a free easy-to-use spam blocker. It protects your inbox by learning to detect spam as it's being used. After a short while it has adapted to your personal mailbox and blocks out most of the junk e-mail. This spam stopper integrates seamlessly with all e-mail clients that use POP3 such as Microsoft Outlook, Microsoft Outlook Express, Netscape, Opera, Mozilla, Eudora, IncrediMail, Pegasus Mail, Foxmail and Phoenix Mail.

Feox for Outlook Express 1.0.0.1
Easy to use Outlook Express spam blocker. Fits right into your Outlook Express toolbar. Choose who and what is allowed into your Inbox. Bounce spam back. Report spammers to the authorities. Forward only good emails to your cell phone. Challenge emails. Convert the Feox toolbar into English, Spanish, French, Italian, and Russian. Fully customizable.

IP Messenger Spam Blocker 3.5
Simple one-click to complete protection against Messenger pop-up ads! IP Messenger Spam Blocker prevents IP messages from appearing on your machine. One click and your system is automatically protected.

SpamBlocker 2.3.42
Spam Blocker blocks unwanted messages right on the mail server. Works with several mailboxes and allows users to configure spam filter settings for each account. Spam Blocker analyzes headings (addresses, addressee names, message subjects) and blocks spam before it is loaded from server. Spam Blocker saves traffic and delivers from viewing annoying e-mail advertising.

Fix My Inbox Spam Blocker 1.8
Spam Blocker. Anti-Spam Filter. Fix My Inbox Spam Blocker has been designed to make the task of managing junk email as easy as possible. It is the easiest and most accurate Spam Blocker program available. Fraudulent, inappropriate and offensive emails are being delivered in greater quantities every day. With Fix My Inbox Spam Blocker you can fight back! Filter multiple email accounts. Use your existing email program. Free support. Free trial.

Spam Eraser 1.0
SpamEraser is a highly accurate anti-spam software for outlook/express, a reliable spam blocker to effectively stop spam from going into your inbox while ensuring legitimate (good) email is delivered. This self-learning Bayesian spam filter automatically classify incoming emails as spam or non-spam without the need of maintaining dozens of rules or constantly waiting updates to be downloaded.