Newsletter Contact Form 7 Addon GPL Overview:
This addon integrates Newsletter with Contact Form 7, one of the leading free contact form plugins for WordPress.
Contact Form 7 allows the creation of forms with simple but powerful shortcodes to collect any kind of data (text, preferences, …). Forms can be easily published on standard WordPress pages or posts, without any effort.
Installing this Contact Form 7 Extensions for Newsletter, you can easily offer a newsletter subscription option to any forms and get the double action to be contacted and to start a subscription process.