1Click Spam Shield
1 Click Spam Shield is the solution for eliminating one of the biggest threats of the mailing systems: spam. With this utility, you are receiving all your email safely and securely, all filtering being done in a transparent way, resulting in a clean Inbox with just solicited mail and no more junk. ... With Automatic List Management option it allows you to focus on your email and not on unsolicited spam, managing your approved sender lists, automatically learning from your incoming legitimate messages.
http://dl.filekicker.com/send/file/160776-3712/1csssetup.exe - 5Mb - Download - Screenshot

Invisible Email
Anti spam software and spam filtering software by Invisible Email protects your internet privacy and stops spam and unsolicited email. Recapture your computer privacy with this anonymous email encoder software.
http://www.invisibleemail.com/software/iemailsetup.exe - 636Kb - Download - Screenshot

POP3 Sweeper
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... - Spam filter, anti spam, junk mail, email filter tool, pop3 mailbox cleaner. ... It allows you to selectively delete email whether they are unsolicited emails, large emails or unwanted emails from your mailbox.
http://www.devicode.com/pop3sweeper/p3ssetup.exe - 1Mb - Download - Screenshot

Matador Spam Fighter
Matador Spam Fighter avoids all unsolicited emails from collapsing your inbox. A great improved bayesian filter analyzes each email content and determines it spam probability against the knowledge base acquired by automatically learning from your existing emails. ... Matador Spam Fighter is completely adaptative to you incoming mail and will automatically learn from it to become the most accurate spam filter for your inbox. ... Its sophisticated engine will check every incoming email through different filters and technologies that include Bayesian Filtering, Realtime DNS Black List,...
http://downloads.matadorspamfighter.com/mtdor100.zip - 916Kb - Download - Screenshot

Babastik's AntiSpam Personal
The no nonsense, no compromise solution to stopping unsolicited email from cluttering your inbox. For Microsoft® Windows 98/Me/NT/2000 and XP. AntiSpam Personal uses what is called a White-list with Challenge and Response validation to stop emails from forged or invalid email addresses from... Any email from a source not in that list of familiar email addresses is sent a verification email to verify the email is from a legitimate email user. ... * No messing with filters or alternate email addresses * Stops SPAM, and only SPAM at the server * Prevents hackers from spying on your email...
http://www.babastik.com/downloads/AntiSpam-Version-1.0.4.5.exe - 10Mb - Download - Screenshot

KnockKnock
Anti Spam program eliminates unsolicited e-mails in your inbox. KnockKnock is a complete e-mail enhancement program and spam solution, and works with your current Email client. Easy to use administration features handles, multiple e-mail accounts on multiple servers. ... KnockKnock learns what's Spam from your normal activities and loves Spam; the more you get the better the Anti Spam Intelligence works. ... Optional configurable courtesy notice to all new uncategorized senders, trying to send you an Email, letting them know your system has received their email and you will evaluate them.
http://knockmail.fileburst.com/kkv20.zip - 9Mb - Download - Screenshot

SpamSource
SpamSource helps collect information from messages for use in reporting unsolicited junk email. Quickly and easily retreives the email message header and body information for use in Spam Reporting services, notifying email administrators.
http://www.daesoft.com/SpamSource/SpamSource3.exe - 2Mb - Download - Screenshot

QMailFilter
QMailFilter is an easy-to-use Microsoft Outlook add-on designed to provide an advanced intelligent protection against spammers, viruses, unsolicited emails and dangerous HTML code (Web-bugs). QMailFilter uses Bayesian filtering technology that identifies about 99% of incoming spam messages and... QMailFilter seamlessly integrates into the MS Outlook workspace, scanning and quarantining away junk emails; caught spam is placed in a special Spam and Virus folder under your inbox. ... QMailFilter enables users to run and manage their friends and enemies lists, build their own filters or set it...
http://www.olfolders.de/download/ENG/QMailFilter.zip - 2Mb - Download - Screenshot

mxORB
mxORB is a server-side spam filter that consistently blocks over 98% of unsolicited commercial email (also known as spam) at a fraction of the cost of other filtering solutions. mxORB is packed with all of the features you will need to eliminate spam. ... mxORB makes use of a number of techniques to filter spam, including: use of real-time Internet databases of known spam senders; filtering that blocks messages based on their content; and attachment filters that can reduce the risk of security incidents such as virus infection.
http://www.mxorb.com/downloads/file_18.html - 5Mb - Download - Screenshot

Email Address Juggler
Email Address Juggler is a great program for sorting-out large numbers of email addresses. It's perfect for keeping your friends, customers or club members up to date. It has plenty of time-saving tools for loading, splitting and merging lists. If somebody decides they want out from a list, add... Juggler must never be used for sending offensive messages or unsolicited promotional material. ... The program contains features to help combat spammers! ... IMPORTANT: This is not spamming software. ... When you've got your list ready, use the built-in international spell-checker to check your...
http://mirage-avm.com/download/mjuggler.exe - 3Mb - Download - Screenshot