MailChimp for RSForm! Pro
With this integration you will be able to create subscription forms, pass users data to your MailChimp account and assign them to the existing lists and groups.
The RSForm!Pro MailChimp Plugin is a Joomla! extension that once installed and enabled will allow you to create custom subscription forms for the email-marketing manager.
In order to make the plugin work, you need:
* Joomla! 3.x
* Latest version of RSForm!Pro
* an active MailChimp account