We are pleased to announce the release of our new software on May 28th, 2012. List Hook is a premium WordPress plugin that improves mailing list retention rates. A new twist on content blocking, List Hook forces members to stay on your mailing list by automatically verifying that members on on your mailing list and blocking access to content for those that are not on your list.
List Hook retails for $47 but can be purchased for just $17 during May 28th through June 4th, 2012.