DeSofto SpamFilter   
http://desofto.com

Save your traffic and time. DeSofto SpamFilter automatically kills most Spam immediately at the server without downloading and blocks the rest of Spam for manually checking. An unique neuro-algorithm has been used in SpamFilter product to detecting legitimate mail messages and Spam messages, the technique has more precision than other filter-based and keyword-based anti-spam technologies. It automatically learn for your own correspondence and new spammers' technologies. http://spamfilter.desofto.com/

IEJet-Popup Killer and Ad Stopper   
http://www.pdf2text.com

It is a compact and efficent plug-in of Internet Explorer. It has the following features: Block the annoying popup ad/ads windows;Block Messenger Spam(which is getting popular today);Block Macromedia Flash;BOSS KEY to minimize/close all IE windows within 1 second;Alternative ways to disable IEJet temporarily;Disable Load/Unload JavaScript;Control the images size that you want to download(This function is useful when you are using dial up to access internet);Save bandwith when you surf on net;The most important feature is: It's small and smart, It never interferes with normal browsing !!! It makes you surf on net more comfortable and smoothly, TRY IT OUT TODAY!!!

TZ Anti Spam Filter   
http://www.trackzapper.com

Eliminate Junk E-Mail Spam, Spyware, Viruses & Tojans. Works with POP3, IMAP, HTTP servers like Yahoo! & Hotmial. This Anti Spam Filter - powerful e-mail checker programs with effective spam elimination. Discover the safe way to stop unwanted viruses & spam e-mails before they get to your PC. Can be used as an effective privacy tool. This is the easiest, most effective way to manage your incoming e-mails like a pro in seconds. TZ Anti Spam Filter & Killer is the best solution to fight the spam mails in your e-mail accounts. Filters the messages using a multiple criteria like spam words, friend list, blocked list, & state of the art algorithm rules. Your account passwords are encrypted by a powerful encryption technique, so its too difficult for any one to hack your passwords. All messages text whatever deleted or resident in the mailbox are saved in your hard drive and appears in the main window list, the reason for deletion or existence and other checking information are also stated.

Anti Spam Boy   
http://www.acezip.net

It detects spam before it reaches the mail system and kills the receive process immediately. Saving you a lot of bandwidth. Spam will not reach your mailboxes. It works with any e-mail client, and supports an unlimited number of e-mail accounts. Setup is simple with a few clicks. There is no need to reconfigure your e-mail client and you can manual enter unwanted spammer's domains.

Ad Nuker Popup Blocker & Spam Filter   
http://www.adnuker.com

Filter Junk E-Mail Spam, Ads, Pop Ups advertising, Viruses, Tojans & Spyware. Works with POP3 & IMAP. This FREE tool uses intelligent filtering of annoying Popup ads, e-mail spam, Spyware, Adware, Trojans, Viruses, Spyware Cookies. Unique features allow you to block all popups and spam or allow only the ones you want to receive. This easy-to-use popup stopper that gives you control of popup ads. Filtering spam mail with 5 different levels. AD NUKER is embedded in IE toolbar, Protecting you while you are surfing the internet from annoying ads & banners, You can enable or disable the popup ads by one click, Notifies you with a sound alert when a new popup is caught, Gives you statistics about pop-ups that have been caught during the last 24 hours, last week & since the installation, You can block or allow banners from being displayed onto your PC, Filtering spam mail with 5 different levels of security, You can determine spam words so that when such words are found in your mail, the mail is considered as spam, Lets you determine a Friend List & Blocked List that contains a list of people from which you don't want to receive any mails. We've arrived to rid the Internet of these annoying ads forever and give you, the Internet user, your freedom back!