SmartPOP2Exchange   
http://www.jam-software.com

SmartPOP2Exchange helps you to connect your existing POP3 and IMAP accounts to an SMTP or Exchange mail server. SmartPOP2Exchange works in background and downloads all messages from various POP3/IMAP accounts and forwards them to your SMTP/Exchange server. It also supports downloading of RSS Feeds and delivers them as mails to specified account. An easy to use configuration tool allows you to adjust common settings like download interval, timeout, log file etc. and to add, delete or configure your SMTP/Exchange and POP3/IMAP accounts. An additional Remote Control Software for SmartPOP2Exchange allows you to do all this from any other PC over network. A configurable spam filter allows to tag or delete mails, which have been identified as spam. The popular SpamAssassin software is used to identify the spam mails. SmartPOP2Exchange also supports a flexible and powerful set of rules which allow you to define additional actions for certain messages. Nearly all installed virus scanners can be used by SmartPOP2Exchange in order to identify mails infected by a virus or trojan.

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

No Spam Today! is an SMTP/POP3 proxy server based spam filter that sits between the internet and your mail server. Incoming mail is accepted from the Internet and checked for spam and viruses. NoSpamToday! uses the award-winning SpamAssassin engine to flag spam mail in the subject line and add a filtering report to spam mails according to your configuration. NoSpamToday! works with products of all vendors of mail client or server software, and also allows simple integration of third-party virus checkers. 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 spam filters on your server in a matter of minutes. 2. A reliable SMTP/POP3 proxy service software that makes it easy to integrate No Spam Today! into any existing email infrastructure 3. An easy to use Admin Wizard to configure all important settings of No Spam Today! and the SpamAssassin engine 4. Updates, e.g. when new versions of the SpamAssassin engine are released 5. An attachment blocker, and built-in support for third-party virus checkers 6. Free support (commercial licenses only) NoSpamToday! is available as freeware for personal and non-commercial use. Several commercial licenses are available, offering exceptional value at low prices.

StopPop.net   
http://www.tometasoftware.com

StopPop.net automatically blocks Internet Explorer popup windows while you surf. A small, effective, and smart anti-popup software product than can kill annoying pop-up windows without your intervention by using artificial intelligence and intelligent agent technologies. Users are raving about how this is exactly what a popup blocker should be. It is so simple your Grandmother will understand how to use it. The interface is so unique and intuitive you'll wish you had been using it all along. Highlighted Features in StopPop.net * Allow pop up windows only when you want to see them. * Unlike other popup blockers StopPop.net only runs when you surf * Let's face it some web sites have valid popups you need to see, StopPop.net allows you to graphically select popups you do want to see from the slide out menu window * Two clicks to use 90% of all features. * Have the option to play a non-intrusive sound when a popup is blocked * Set up StopPop.net to always allows pop ups from secure sites. * Manage your blocked sites, allowed sites and domains all in a single interface or manually with a click while you surf.