1)   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.

 2)   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

 3)   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.

 4)   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.

 5)   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.

 6)   PostGuard Spam Filter 3.5
Sentinare PostGuard - Secure encrypted spam and virus free email for your home or business. 99% accurate filtering solution includes 1GB of email storage that will never be subjected to email marketing or advertisements. Your privacy, our priority.