FileLight.com

SMTP/POP3 mail server program to use as a personal local SMTP server or as a stand-alone fully featured mail server. You can use the product along with any mail clients that are complaint with the standard SMTP/POP3 protocols. It offers a range of security features and options that allow you to protect the server from DDoS attacks, stop SPAM and spammers. It works in the logoff mode; SMTP gateways and parameterized mailing lists are supported.