No Spam Today! for Workstations   
http://www.byteplant.com

No Spam Today! for Workstations was created for users of Outlook, Outlook Express and all other POP3 email clients to protect mailboxes against spam, malicious attachments and viruses. Acting between your mail client and your mail server No Spam Today! for Workstations scans all incoming emails and marks spam emails so you can sort out the unwanted emails. With NoSpamToday!'s easy-to-use installation wizard, the filter can be activated within minutes. When installing No Spam Today! you will get: 1. A complete one stop setup routine that installs one of the world's most advanced and thorough email spam filters on your PC in a matter of minutes. 2. A reliable POP3 proxy software that makes it easy to use No Spam Today! for Workstations with any POP3 mail client. 3. A built-in attachment blocker. 4. Built-in support for virus checkers. 5. Automatic spam protection for all your Outlook POP3 accounts. 6. An easy to use Configuration Wizard to configure all the important settings of No Spam Today! and the SpamAssassin engine. 7. Free support

Cactus Spam Filter   
http://www.codeode.com

Cactus Spam Filter is a free easy-to-use spam blocker. It protects your inbox by learning to detect spam as it's being used. After a short while it has adapted to your personal mailbox and blocks out most of the junk e-mail. Since the filter becomes personal, spammers will not be able to fool it. Installation is very simple. No setup is required in your e-mail client; this spam stopper integrates seamlessly with all e-mail clients that use POP3. It has been successfully tested with Microsoft Outlook, Microsoft Outlook Express, Netscape, Opera, Mozilla, Mozilla Thunderbird, Eudora, Pegasus Mail, IncrediMail, Foxmail, POP Peeper, Command Line POP Client and Phoenix Mail. This anti-spam program learns to detect spam as it's being used, and believe me, Cactus Spam Filter is a fast learner. After a few e-mails it will start to make its own decisions to relieve you from the spam burden. Even though this is a brutal, merciless spam killer, no e-mails will get lost unless you delete them. One of the unique features of Cactus Spam Filter is the ease of use. After you have downloaded and installed it no more settings are required! No account setup, no POP proxies, nothing! Just start your favorite e-mail program and Cactus Spam Filter will instantly protect it!

POP3 Sweeper   
http://www.devicode.com

POP3 Sweeper is an email removal program that allows you to delete email messages directly from your email server, before it is dowloaded into your computer. It can save substantial amount of time, specially if you are using a dial-up account. POP3 Sweeper is simple to use, yet powerful enough for most users. It allows you to selectively delete email whether they are unsolicited emails, large emails or unwanted emails from your mailbox. Your email program will download the filtered e-mails. In addition, you can also create powerful rules to automate the deletion of spam mails from your mailbox. POP3 Sweeper allows you to set up a variety of spam filtering rules based on the sender, recipient, subject, message body, size and date. Features : - Check unlimited number of email accounts. - Add rules to automatically remove emails. Anti-spam capabilities. - Safely preview and delete email directly from your email server. - Delete e-mail based on the contents of the Sender (FROM), Recipient (TO), Subject, CC, Body and Date fields. - Create advanced rules based on regular expressions. - Spam filter, anti spam, junk mail, email filter tool, pop3 mailbox cleaner.

Spam Alarm for POP3   
http://www.dignitysoftware.com

Spam Alarm is a highly configurable and extremely efficient e-mail scanning software solution which can be tailored specifically to your system to remove the unsolicited e-mail. Spam Alarm utilizes our innovative multilevel filtering, statistical analysis of individual words and heuristic scanning. Key Features: Blocks 99% of spam with zero false positives Standalone application - your email client remains intact Multiple e-mail account processing Attractive user interface with the skin engine No special configuration is required Black & White lists are available for precise settings No user interaction - works quietly in your system tray Mail alerts w/sound Automatic filter updates - spam filters will never "expire" Activity logging

Popup Ad Stopper   
http://www.electrasoft.com

Popup Ad Stopper is a simple, easy to use popup blocker. Popup Ad Stopper works with any web browser, not just one or a select few, like most popup blockers. Popup Ad Stopper actually filters web page content as it is coming in from the Internet, before it reaches your web browser.