Opt-In Content Locker is a plugin that allows to lock important content on your WordPress website and display it for subscribed users only. All you need to do is to wrap protected content with shortcodes [optinlocker]...[/optinlocker]. If people want to view this content they must submit their name/email. After submission all locked content become visible.
Very simple workflow. All submitted data is saved in database or/and can be re-submitted to MailChimp, AWeber, GetResponse, iContact, Campaign Monitor, Mad Mimi, Benchmark, Sendy and MyMail.
All saved data can be exported as CSV-file to be used with any other newsletter systems.
Opt-In Content Locker is a perfect way to extend functionality of your website...!"
Sales Page: http://codecanyon.net/item/optin-content-locker-for-wordpress/2809912