Many agree that AWeber's service is a superior autoresponder service.
Read some of the many excellent reviews at this Google search page

I have been using Aweber since 2006, and cannot fault their wonderful services (I am writing this August 2009).
I am also able to connect AWeber to many favorites of mine... e.g. Clickbank.

Click Here To Try AWeber Email Marketing Risk-Free!

Read Through These Great Aweber Email Tips For You...

P.S. This PDF is my gift to you. It contains 13 Autoresponder Email Tips which I hope will help you to create the best service for your website visitors, and with the great follow-up messages that you will send to them.