1)   Spam-Filter-Mailbox Filter 4.1.09
Spam Filter - SMART Control for POP3, AOL, HOTMAIL, MSN, YAHOO accounts. Works with - Outlook, Outlook Express, Eudora, Incredimail and others. No Annual Subscriptions, Self Learning Filters, SmartLock virus protection, multiple accounts.

 2)   Spam Bully 3 for Outlook 3.0.0.16
Outlook Bayesian spam filter. Allow/Block list. Bounce spam back to spammers. Report spammers. Forward only good email to your cellphone. Auto delete spam. Challenge emails. Stats. Convert the toolbar into your own language. Customizable.

 3)   Ella for Spam Control 1.5.6.0
Ella for Spam Control organizes your Inbox and keeps it free of spam! Works with Microsoft Outlook 2000/02/03 and Outlook Express 6 is the first Smart Inbox Assistant(tm), which learns by example how to kill spam and organize your email.

 4)   Lockspam Free 3.0
"Lockspam Free 3.0" can filter the latest spam for users of Outlook, Outlook Express and Eudora. With Polesoft's multi-level filtering process, incoming mails will be screened carefully before entering your Inbox. Free to download and free to use.

 5)   Ad Nuker Popup Blocker & Spam Filter 4.6.0.0
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 and much much more

 6)   Ella for Spam FREE 1.5.6.1
Ella for Spam FREE is the FREE version of the award winning Ella for Spam Control for Outlook 2000/02/03 (sorry no Outlook Express) Ella is THE Smart Inbox Assistant, learning by example to quickly organize and automate the processing of email.

 7)   Messenger Spam Block 1.0
Easily stop messenger spam pop-ups from appearing on your computer with a small free utility: Messenger Spam Filter. Messenger Spam Filter temporarily deactivates or permanently disables the Messenger service, protecting you from pop-up windows.

 8)   Spam Nullifier Pro 3.7.0.2
Eliminate Junk E-Mail Spam, Viruses, Tojans & Spyware. Works with POP3, IMAP, HTTP. Spam Nullifier is a powerful e-mail checker programs with effective spam elimination. This FREE Anti Spam Filter stops unwanted viruses, trojans & spam e-mails.

 9)   SpamWeed Anti-Spam Filter 2.0.2
A powerful & easy-to-use spam filter that blocks over 95% spam instantly for Outlook, OE & other email clients. Spam are placed in a quarantine area & can be retrieved or deleted. SpamWeed learns from mistakes & its detection rate improves with use.

 10)   Spam Bully 2.0 for Outlook 2000/2002/2003 2.0.0.80
Spam Bully 2.0 for Outlook spam filter uses Bayesian intelligence to quickly learn what you consider spam and not spam. Friends/Spammers lists, blocking by country/language, Allow/Block phrases, bounce spam, customizable interface for your language.

 11)   Spam Bully 2.0 for Outlook Express 5/5.5/6 2.0.0.79
Spam Bully 2.0 Outlook Express spam filter uses Bayesian intelligence to quickly learn what you consider spam and not spam. Friends/Spammers lists, blocking by country/language, Allow/Block phrases, bounce spam, customizable language interface.

 12)   Spam Defender Professional 5.0.1a
Spam Defender Pro allows you to delete unwanted junk mail from the server before it gets into your inbox.

 13)   Letterman Spam Control Std 3.5.281
A spam filtration software catering for the needs of the worldwide Chinese, which can correctly distinguish emails in English, Japanese, Korean, Trand/Simp Chinese, and even can intercept hostile link from advertisement service provider.

 14)   spamBat 10166
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.

 15)   Spam Nullifier 3.4.0.1
Eliminate Junk E-Mail Spam, Viruses, Tojans & Spyware. Works with POP3 & IMAP. Spam Nullifier is a powerful e-mail checker programs with effective spam elimination. This FREE Anti Spam Filter stops unwanted viruses, trojans & spam e-mails.

 16)   Spam Bully 3 for Outlook Express 3.0.0.15
Outlook Express Bayesian spam filter. Allow/Block list. Bounce spam back to spammers. Report spammers. Forward only good email to your cellphone. Auto delete spam. Challenge emails. Stats. Convert the toolbar into your own language. Customizable.

 17)   Spam Filter for Outlook 1.2
Spam Filter utilizes the latest technology which learns from spammers messages and continually adjusts itself to protect your mailbox. Using proactive rather than reactive methods for eliminating spams, it can block over 99% of spam.(SFSBCB)

 18)   Lockspam Pro 3.0
Lockspam Pro is safe anti spam filter software for POP3 email clients like Outlook and Outlook Express. Spam are killed before reach your Inbox. We guarantee 100% satisfaction. Free to download and free to try.

 19)   Outlook Express Spam Filter 2.13
Outlook Express Spam Filter uses built-in algorithm of message filtration, which is based on Bayesian approach of defining whether a message is spam or not. Multilanguage interface(English,German,French.)

 20)   Mailwall 3.3
Intercepts all e-mail messages on your network, disassembles them and looks for undesired/illicit content and threats in them: SPAM exploits, macro viruses and malicious HTML code.