This Add-on for Super Forms can add and update your subscribers. If the email address does not exist for the selected list, a new subscriber will be added.
The idea behind GPLDownloads is to help website owners or small developers who have enough knowledge and experience of WordPress that they do not need technical support that developers provide or who are running low on budget & need to buy the plugins for their own and clients projects.
This plugin or theme is licensed under the GPL License. We distribute this plugin under the same license but for free (according to the guidelines and rights given by GPL License).