This is a add-on plugin for Email Subscribers plugin. This will extend the plugin Subscribers Form functionality. With this plugin you can provide option to your users to select interested group in the Subscribers Form. It will create separate menu called Advanced Form within Email Subscribers plugin menu.
Change log
Version 1.0
First version
Plugin official web page
http://www.gopiplus.com/work/2015/09/24/email-subscribers-advanced-form-wordpress-plugin/