Membership Site – Software to Build Membership and Subscription Sites. Wordpress Membership and Subscription plugin MemberWing

• SEO (Search Engine) Optimized from the ground up. Allows you to use teasers (short snippets of text) visible to anyone, including search engines, while keeping your main contents protected and accessible only to members. This feature helps your membership site to be found by prospects on all search engines.
• Digital Content Theft Protection and Tracing  – TraceFusion. Find out exactly who steals, illegally shares and distributes your premium materials on internet. Detect, Trace, Terminate and Prosecute members who are involved in illegal sharing of your premium digital content. TraceFusion is like CCTV security camera with night vision and recording – but implemented as a software to protect your digital property against crooks, giving you the power to protect your online business like never before.
• Digital Content Download Protection. Protects your files against unauthorized downloads due to link sharing and link “guessing”. No more problems with link sharing!
• Digital Content Automated Promotion (PromoFusion). When free visitor clicks or attempts to view premium download materials – he will see “promotional” version of material, instead of “access denied” or 404 error. This feature brings extra promotional powers to your membership site, keeps visitors staying longer, helps to convert visitors to buyers and gives you extra SEO boost on Google.
• First Click Free.  First Click Free feature allows better promotion of membership site on search engines. Implemented according to Google First Click Free Specs.
• Gradual Content delivery functionality now included into MemberWing premium edition. This functionality gives you ability to release more content to longer staying members automatically. Protects you against stealing of content, keeps paying members to stay active for longer and opens possibilities to operate multiple recurring payment membership sites on autopilot. This is a separate plugin that is packaged with MemberWing premium editions.
• Progressive and Mixed Content Protection. Allows you to mix different levels of premium content within single article or page. Great feature to stimulate your members to upgrade their membership levels to see more content.
• Fast. Lightweight code does not slow down content delivery.
• Supports Paypal (IPN) integration for fully automated payment processing. Generate subscription button at [Paypal =>http://www.paypal.com], and have new users to be added to the premium members list automatically upon approved payments. If user will cancel subscription – he will be automatically and immeditately removed from the premium members list.
• Support for 2Checkout.com integration for fully automated recurring and single product payments. With 2Checkout (similar to Paypal) you are able to sell recurring membership services quickly without requirement for customer to sign-up for any other third party services. This helps to overcome major limitation of Paypal that requires new customer to become a member of Paypal before joining your site on a recurring basis. 2Checkout support helps you streamline joining process for your prospects.
• Support for ClickBank.com
  
• Support for PayDotCom.com affiliate network. Promote your paid membership site through the army of affiliates and have PayDotCom track your direct and affiliate sales. MemberWing allows direct integration with PayDotCom.com API.
• Support for e-junkie.com digital payment processing service affiliate network. Promote your premium membership site through e-junkie affiliates and use e-junkie’s facility to process Google checkout, Authorize.net and other payment processors. Note: only single (one time, non-recurring) membership payments are supported by e-junkie.
• Support one time payments for non-recurring memberships added. Promote one time “lifetime” or single payments memberships. It makes sense for low retention businesses. Just create “Pay now” or “Buy now” button with Paypal, e-junkie, PayDotCom or other supported method and users will be able to pay and instantly join your membership site.
• Paypal’s “Subscribe“(recurring) , “Buy Product“(single payment) and “Buy service“(single payment) buttons are supported. Paid members are granted access automatically.
• Integrated with iDevAffiliate – popular self-hosted affiliate tracking software (since MemberWing version 4.43).
• Integrated with Rapid Action Profits! Current release of MemberWing (3.77 and up) includes add-on for integration with Rapid Action Profits (RAP). RAP is the powerful web marketing, sales and promotion system. It includes integrated affiliate marketing software, reseller, affiliate and joint venture management systems.
• Supports 4 levels of membership – Bronze, Silver, Gold and Platinum.
  Allows you to open different contents to different classes of members and charge fees accordingly. You may use all 4 or just 1 membership level if wanted. The choice is yours.
• No site redesign or any changes are necessary – you may add it to already existing blog or brand new site.
• Protect pre-existing articles as well as the new ones.
• Selectively protect articles. Allow mix of totally free and premium articles and pages.
• Supports Wordpress 2.7, 2.8+ including the most recent releases.
• No other software installation required.
• Fast and lightweight.
• Supported System Requirements, please read carefully:
  Linux, PHP 5.x, MySQL 5.x, self hosted Wordpress 2.7 or higher, and full support for IonCube technology on your hosting server.

Make a Membership Site with gradual content delivery. Based on Wordpress