Free Download Restrict Content Pro Plugin by CodeCanyon. Restrict Content Pro is a complete subscription and premium content manager plugin for WordPress. Create an unlimited number of subscription levels, including free, trial and premium. Manage member’s and their subscriptions, track payments, offer discounts with a complete discount code system, and provide premium, members only content to your subscribers.
Restrict Content Pro demo: http://codecanyon.net/item/restrict-content-pro-premium-content-plugin/1256753