bulk smtp

SendEmail is a lightweight, command line SMTP email client.

build a commercial level SMTP server,provide professional email delivery service

a high-performance and high-customizable SMTP server for a group,company.

CapeSoft Email Server is a compact SMTP & POP3 Server.

AntiSpam gateway blocks spam before it reaches your SMTP server

An e-mail (SMTP) and web (HTTP, and FTP over HTTP) virus scanning solution.

Mail spam filter (SMTP/POP3), includes award-winning SpamAssassin filter engine

Mail spam filter (SMTP/POP3), includes award-winning SpamAssassin filter engine

YPOPs! is an application that provides POP3 and SMTP access to Yahoo! Mail.

Vivian Mail - A free mail client for SMTP and POP3-Server.