1)   EXS2004 4.4.1509 EXS2004 is a tool for identifying the mailing address of spam mail senders 2)   BulkVerifier 1.2 BulkVerifier is an efficient multi-threaded application for checking e-mail addresses and domain availability. Quickly and easily verifies email addresses, huge domains and clean up your mailing / domain list. 3)   Advanced Maillist Verify 4.25 AMV determines which of addresses in mailing list are dead. The program supports databases (ODBC SQL), TheBat, Eudora and Windows address books, Socks5 proxy protocol. Has open ActiveX/COM and CGI/ISAPI interfaces for developers. 4)   EmailVerifier 7.3 Keep your email lists up to date and remove email addresses which do not exist any longer. 5)   Hotmailer 3.0 Hotmailer is a bulk email sender, email address finder and verifier. It can efficiently search large amount of e-mail addresses from a mail server in a short time. With built in SMTP server, it will connect to the remote server and post email address 6)   007 Email Verify Express 5.0 Very Fast Professional Email Address Verify Software. Verify the validity of every email address in your mailing list. Remove invalid, not existed and dupicate email address. Improve performance of your Mailing list. Save your Time and Money.