Mail Snoop Pro   
http://www.rinnov.com

Mail Snoop Pro is an anti-spam and email notification application designed to monitor any number of mailboxes, finding and destroying spam without disturbing you and alerting you when there is new mail you need to see. The filter system rapidly checks new emails for any suspicious items. Beginning by checking if the sender is a "Friend", followed by checks for blacklisted senders, subject field, senders field, message header, message text, attachments and country codes. If an email is found to be spam, it will be archived for future reference and deleted from the server, alternatively it can be "bounced" back to the sender or used to generate an automatic complaint to the senders ISP. Feature Summary: Compatible with Pop3/IMAP4 servers. Supports multiple mailboxes. Powerful filter system. Mail Snoop Pro includes a powerful filter system to help block unwanted spam. A New Filter Wizard allows you to quickly add new filters as required and you can easily modify filters if needed. Friends list. You can add a list of friends email addresses allowing Mail Snoop Pro to always accept email from them. You are also able to import addresses from an external address book or file. Blacklist. There are some senders you just never want to hear from, add those individuals to the blacklist and Mail Snoop Pro will always delete their incoming mail. Message Archive. Whenever possible Mail Snoop Pro keeps a copy of deleted emails in its archive for later review/retrieval. Scheduled Mail Checks. Schedule automatic mail checks on a per-account basis or just check manually at any time. System Requirements: Windows 98/ME/NT4/2000/XP/2003. Internet Explorer V4.01 or later. Internet connection using either LAN/Cable/ADSL/DSL or dial-up modem. 7MB disc space. One or more Pop3/SSL Pop3/IMAP email accounts.

7Way Email Checker   
http://www.start7way.com

7Way Email Checker is a full-featured notification system that alerts you when new messages arrive in your POP3 e-mail account. It's easy to configure and it offers advanced notification options. You can set the software to check unlimited e-mail accounts at specified intervals and it can be configured to launch your default e-mail client when new messages arrive. Configure the customizable system-tray icon to flash when new messages arrive and also to notify you via user-defined sound alert. 7Way Email Checker allows you to see mail headers, delete mail remotely, dialup and hangup automatically and configure unique sounds for each e-mail account. The program also supports spam filtering, which is done by specifying "kill" words in the subject or from the header, or by listing senders to consider spam. 7Way Email Checker is perfect for both the advanced and novice computer user, as it is a powerful yet easy-to-use program. Defend your mail from email worms and spammers. The Features of 7Way. SPAM filtration. Protection against email viruses and worms. Prefedined set of antivirus filters. Attachments handling. Message preview. Unlimited email accounts with unlimited interval of check. Delete email remotely without downloading. Auto dial-up and hangup. Flash tray icon notification. Sound notification. Start mail client when mail arrives. Customize the tray icon. MIME support. Secure authorization. Enable/disable accounts. Messages deletion rules.

Emailserver detector   
http://www.worldminer.com

Emailserver detector is a software designed to directly search email addresses from mail servers. It can verify all user names that you specified on the mail server.The program tries to connect with a specail Smtp-server and simulates sending the message. It does not come to the message sending ,in fact,It disconnect as soon as mail server informs does this address exist or not.The program is multi-threaded that provides the high speed of verifying. Using this software, you can get lots of email addresses from a special email server,For example :Hotmail.com .It can also send message to valid email addresses while searching.It has Embeded in a SMTP server that quickly send mass email directly to recipients.No use your ISP'S SMTP server.You can also save the valid email addresses to a one-per line text file.

Pocket Email Checker   
http://www.xemico.com

Pocket Email Checker gives you full control over POP3 accounts when you are on the move, away from desktop PC's arsenal. It is easy to check accounts, preview messages and delete unwanted ones directly on a server before download. You have two options to preview a message, quick preview and server preview. Quick preview will immediately show you the beginning of a message retrieved during the account checking process. Server preview is designed to display more information by connecting to the server again and retrieving additional lines for a single message. You can set number of lines to retrieve for both quick and server preview in the program. Message header is initially hidden in preview but there is also an option to show it if necessary. The number of accounts to check is not limited, plus you can set checking interval for, or temporarily disable, each one of them separately.

X-Ray Mail Assistant Beta   
http://www.xrayapp.com

X-Ray is an email header filter and POP/SMTP server switching tool. It runs as a local POP/SMTP relay server and scans your incoming and/or outgoing mail for user specified mail headers. Once it finds a match it can change the header, remove it, replace it or perform some other special modifications. In addition, the program allows you to set up multiple profiles for POP and SMTP servers and switch between them from the system tray. X-Ray can also run as an NT service.