SpamGrid - Anti-spam solution
SpamGrid is a anti-spam solution based on a innovative approach towards filtering spam. For personal use, SpamGrid is free of any charge, and freely redistributable if no charge is applied for its redistribution.
It can be used on any Windows 9x, NT, XP or Vista system. A automatic integration is available for Microsoft Outlook Express (by default available on Windows based systems), and Microsoft Outlook,
much used in business enviroments. SpamGrid works acting as a so called Proxy-Server for POP3 protocol, meaning it can be used with ANY POP3 Mail client. More information on this can be found in SpamGrid Help.
More information about the working principles behind SpamGrid can be found here.