Ambusha Web Directory- Internet

PR: 6

Postini
In-line infrastructure for pre-processing email messages in real time. Allows email management applications to be integrated into any SMTP email system.
more info http://www.postini.com/

PR: 5

Mark's Apology Note Generator
Generates E-mails for you to send.
more info http://www.karmafarm.com/formletter.html

PR: 5

Slugmail
An email based reminder service.
more info http://www.slugmail.com

PR: 5

MailTester.com
Online tool to test an e-mail address. Find out if is valid, why it bounces or what type of mailserver the mailbox is on.
more info http://mailtester.com/