With the problems of SPAM, most ISPs now block SMTP relay, that is, the ability to send email from anywhere back through your server to wherever you want. SMTP Spotter solves that by finding a local valid SMTP server that will allow you to send mail

Beans to develop POP3 and SMTP Client, FTP and HTTP Clients. Includes Socket, Server Socket, Datagram Packet and Datagram Socket beans to meet your all type of network and communication related needs.

ActiveX client component used to deliver e-mail messages directly to the server of the recipient, using SMTP protocol. It automatically finds appropriate server where message should be delivered,or uses SmartHost through Hostname property.

Fully-featured SMTP/POP3 mail server program with a range of security features and options to use along with any mail client as a personal local SMTP server or as a stand-alone mail server. It works in the logoff mode; SMTP gateways are supported.

MailBee SMTP Component allows your applications or ASP web pages to create and send email messages over SMTP protocol just in a few lines of code.

A free SMTP relay server. Allows to relay emails sent to it, directly to their destination, bypassing your provider's mail server. If you need to send large quantities of email, set up a few of these servers on different computers and let a massmail

SMTP Analyzer is just the tool you've been looking for to help you proactively manage the mail flow through your Microsoft Exchange Server or Microsoft IIS SMTP Server.

JBMail is a compact and portable secure e-mail client that supports SSL/TLS encrypted POP3 and SMTP. The software has been designed for simplicity, security and on-line mailbox access meaning that mail is manipulated remotely and NOT stored locally.