http://www.autoresponderpro.net/autoresponder-forms/
How do I add “subcribe to my newsletter” form?
I would like to be to do this without using a third party service. Where would I store the email addresses and how would I send an autoresponder to let them confirm their subscription?
Try this service:
http://www.icontact.com/
Some nice tips are here:
http://www.zeromillion.com/ebiz/creating-an-email-newsletter.html
Further info:
http://www.thesitewizard.com/archive/newsletter.shtml
WordPress Plug-in of the Day – Adding Autoresponder Forms