SpamKiller 2.9 (Windows 95/98/ME/NT/2000/XP)
Novasoft
Windows Email Anty-spam
Shareware
KnockKnock 2.6 (Windows 98/ME/NT/2000/XP)
Sinbad Network Communications
Windows Email Anty-spam
Shareware
iHateSpam for Outlook (Windows 98/ME/NT/2000/XP)
Software Shelf
Windows Email Anty-spam
Shareware
Spam Net 1.2 (Windows 98/ME/2000/XP)
Cloudmark
Windows Email Anty-spam
Shareware
Spam Inspector for Outlo (Windows 98/ME/2000/XP)
GIANT Company Software
Windows Email Anty-spam
Shareware
Spamnix 1.1.7 (Windows 95/98/ME/NT/2000/XP)
Spamnix Software
Windows Email Anty-spam
Shareware
Spam Blocker 3.0 (Windows 98/ME/NT/2000/XP)
CoffeeCup Software
Windows Email Anty-spam
Shareware
iHateSpam for Outlook (Windows 98/ME/NT/2000/XP)
Software Shelf
Windows Email Anty-spam
Shareware
Ashampoo IP Spam Blocker (Windows NT/2000/XP)
Ashampoo GmbH & Co. KG
Windows Email Anty-spam
Freeware
SpamCatcher Universal 1.5 d (Windows NT/2000/XP)
Mailshell
Windows Email Anty-spam
Shareware