With Group Metrics you can track open and click through rates on your email campaigns. Create Polls for your website, newsletters and emails. Use Double Opt-in Forms to manage your mailing lists. Use full reporting features online, with XML export.
With packages starting from just $9.95 per month, you can start getting some real feed back from your email campaigns.
"Groupmail is a terrific tool for a small business with a limited marketing budget. It has enabled us to send out a polished newsletter to our customer list on a regular basis. It's easy to use, even for a non-technical person. I endorse it wholeheartedly!"