Purgy 1.0
Anti-spam software for Windows. It accepts emails from senders you trust while asking unknown senders to verify themselves by replying to an email. After positive verification it adds them to your approved sender list and delivers all their messages to your inbox. Integrates with any email program (automatic integration for Outlook Express) and works transparently in the background. Very simple to use.

UseBestMail Personal Edition 1.0.5.2
Block 100% of spam using whitelist, challenge-response and preview. Keeps email born viruses, spyware and malware on the server where they can do you no harm. Has a spam-free channel nobody else offers. Works with all Window email Clients with automatic install for Outlook Outlook Express, Eudora, Netscape, Pegasus & Thunderbird. Special eBay Edition and server level SMTP also available.

SpamAI Anti-Spam Filter Software DR-4.20.0
SpamAI fights spammers with 100% spam rejection. Only email you approve or build rules for is allowed in. You preview unapproved email in a text-only holding tank that immunizes you from all malware. By simple point and click, including a convenient identity verification checkbox, you build rules for what you want to receive automatically.

SpamBurner 1.67
SpamBurner is more than a spam filtering tool, it is also a great e-mail reader, which can help protect you from e-mail based viruses as well (as it allows viewing of messages in text form, even if the message has complex HTML and Javascript coding! SpamBurner strips it down, and makes it readable) -- plus, SpamBurner supports Microsoft's Outlook Express message viewer too. It supports POP3, and offline e-mail in Eudora and Microsoft Outlook.

SpamChoke for Windows 1.3
SpamChoke is an install-and-forget antispam software that works automatically to ensure that your inbox will be free of spam emails. SpamChoke for Windows supports all email clients like MS-Outlook, Outlook Express, Eudora, etc. SpamChoke automatically detects your email program and configures the email accounts to filter spam emails.

Spamcontainer 3.0
Spam Container takes an entirely different approach to spam, allowing you to see only the email you have allowed, banning known bad senders so they are never allowed through and putting all unknown senders into a holding area until you decide if you want it in your inbox

Spam Sleuth Lite 4.0
Spam Sleuth Lite, more than a simple filter, monitors your e-mail box behind the scenes and analyzes e- mail messages for spam, virus and Web bug characteristics. Spam Sleuth Lite compresses messages to take as little space as possible on your computer. When your e-mail program gets your e- mail, the spam has already been removed and you can read your e- mail the same way you always have but without sorting through the spam.

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.

AskFirst 1.0
Stop POP3 SPAM quickly and with little effort! AskFirst is essentially a Challenge and Response system for the Windows Operating system, using any POP3 / SMTP compliant email account. AskFirst is a sidecar application that lives in the system tray. Using AskFirst, you can turn as many POP3 InBoxes as you wish, into "Permission Based InBox's" in seconds. Take control over your InBox today and end the madness !

ID AntiSpam 1.2
ID AntiSpam is a vital security program designed to filter all incoming e-mails and prevents spam. It analyzes, filters and automatically deletes directly on the mail server. It prevents unsolicited advertising letters (spam) from entering your inbox.Main features inlcudes: filtering of incoming mail, deleting spam using multiple algorithms, preventing mail virus attacks, simultaneously checking multiple accounts.