This is a good, step by step, guide for anyone interested in making money as an affiliate. In the words of the author:
With The 7-Step “Affiliate Money Machine” System, I Dare Say You Can Start From Scratch And Begin To Bank In Affiliate Commissions In As Little As 7 Days From Now!
Download here
The guide mentions using an autoresponder. Here is one that gives you a 30-day free trial!
http://www.trafficwave.net/members/jorgen