Creating Free Email Newsletters using mailchimp

You can sing up a free account in
http://www.mailchimp.com/
MailChimp helps you design email newsletters, share them on social networks, integrate with services you already use, and track your results. It's like your own personal publishing platform.
Video: how to create an email newsletter, create an auto responder, design your newsletter and Track what People do on your Newsletter using Mailchimp Newsletter System.

Reference:
http://www.newthinktank.com