Powerful remailer which sends your message straight out to the recipient's mail server. ADR realizes multi-threaded direct delivery, and so works several times quicker than usual email client. The program has its own internal SMTP server, and can be easily intergated into any email client. Open API for developers (plugins, COM/ActiveX interfaces, samples and sources). Support for mailing lists, databases, Socks5, more.

Maillist Express
MailList Express allows users to write personalized letters using message templates. Thus, if you have a client database you can create a single letter template and send personalized messages to a whole list of customers.

Atomic Blue Sender
Atomic Blue Sender is an implementation that enables users to advertise and communicate directly with their customers in a new and innovative way called Bluetooth® proximity marketing.

Potolook Outlook Plugin
Potolook Outlook Plugin is a template add-in for Outlook. Use the templates for new messages, extends capabilities for filtering mail, removing unsolicited commercial mail and performing miscellaneous conversions and much more..

MailBee WebMail PHP
MailBee WebMail PHP is a FREE set of PHP scripts that organize email web-interface. Users can receive, view, manage, compose and send email through web-interface (using POP3 and SMTP protocols). Multiple attachments, ESMTP, skins, source code, more.

Cloudeight Smileycons
Smileycons makes it easy to insert smileys, emoticons and animations in your email and message board posts with one click of your mouse. Smileycons are bigger and more vibrant then most smileys you see on the web, making them very unique.