"Opt-In Content Locker for WordPress!
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
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...!"