MW Gradual Content Delivery wordpress plugin allows you to gradually release content to your visitors and members, depending on how long reader been a member with your blog. The longer user been a member – the more premium content he will see compare to the guy that just joined. With this plugin you can preload your membership site with an excellent content but your visitors will be exposed to it gradually on a predefined schedule automatically.
Features:
MW Gradual Content plugin is already integrated with premium editions of MemberWing membership site plugin
Price:
Single Domain License: $79.95
Unlimited Domains License: $149.95
MemberWing is a WordPress Membership and Subscription plugin to Build Powerful Membership and Subscription Sites with powerful Theft Protection and Tracing functions. It is a user-friendly product that you can set up in just minutes.
Features:
Admin Screenshot: (Click to Enlarge)
Requirements:
Linux, PHP 5.x, MySQL 5.x, self hosted WordPress 2.7 or higher, and full support for IonCube technology on your hosting server
Price:
Webmaster One: $99.95
Professional One: $149.95
Professional Unlimited: $295.00

Create Powerful Affilate Store with WordPress through Datafeeds
Datafeedr is a powerful, push-button store creation system that enables you to set-up, manage, and update a complete affiliate data feed store into your WordPress blog without touching any datafeed files from the affiliate networks. It is a powerful solution for beginner, intermediate & advanced level of affiliate marketers.
Datafeedr has aggregated over 113 million affiliate products from 18 affiliate networks. It gives you the power to search these products based on your niche or keywords. You can promote products from multiple networks and merchants all in one store.
Datafeedr currently supports the following affiliate networks:
General Features:
SEO Features:
Customization Features:
Requirements:
Purchase Options:
1-Site Plan – $27.00/month
5-Site Plan – $47.00/month
10-Site Plan – $67.00/month
Unlimited Site Plan – $97.00/month

spinContent is a wordpress plugin that makes your content unique and maximize the SEO Power of WordPress. It is the easiest and fastest way to spin content on your posts and pages. You can install the plugin on unlimited number of wordpress sites that you personally own.
All you need to do is :
1) Upload spinContent folder into your plugin folder.
2) Add [spin]content1|content2[/spin] anywhere in your post or page and save.
Price: $24.95

WordPress datafeed import plugin allows you to import the affiliate datafeeds directly to your wordpress. These data feeds can either be in Comma Separated (CSV), Pipe Separated or Tab Separated values files. You can create a fully functioning website in just few minutes using this plugin.
Simply upload your affiliates datafeed file via the plugins page in your wordpress admin area and the plugin will look at the file, work out the data structure, and present to you the columns in that datafeed file. You can then build a template for the posts to be created from the plugin using the template builder tool, and once you are happy with your post template you can submit the file to build the posts.
Features:
Price: £25.00
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