Top WordPress Plugins (Ordered by Most Downloaded):

• Membership Plugin - Membership-Plugin is a premium plugin that will add full Membership functionality to your wordpress blog.  (Cost $99.99)
• Wp Affiliate Pro - Instantly Identify, Manage & Track Your Highest Performing Affiliate Links Over Your Entire WordPress Blog In Less Time Than It Takes To Pour A Glass Of Kool Aid AND Make More Money Doing So. (Cost $97.00)
• WordPress Link Cloak - Easily disguise and protect your affiliate links to increase your revenue. (Cost $77)
• Originizer V1.7 - Originizer gives you the power to make all your content appear to be 100% Original to the search engines.  (Cost $67)
• ZipPoster - Lets You Post 100's of Articles at Once, With Future Date Timestamps So Your Site Continues Growing Automatically For Months... Or Even Years To Come!"  (Cost $67)
• WP Member Site - The WordPress Membership Site plugin that allows you to quickly and easily turn your WordPress Blog into a recurring income machine. Charge your members a monthly fee and watch your Paypal account expand with cash on a monthly basis. (Cost $47)
• Wp Spinner - Here’s a surefire solution to put unique content on your WordPress blog and publish unique articles to article directories, and never worry about duplicate content ever again. Oh, and you can do A/B split testing as well!  (Cost $97)
• WP Affiliate Elite - A Powerful WordPress Plug-in that Allows You to Convert Any Keyword in Your Blog to an Affiliate Link with Only a Single Mouse Click! (Cost $47)
• Google Subscribed Links Tool Kit - "Would you like to find an EASY WordPress plugin to GUARANTEE your place on the front page of Google for any keyword you choose?" (Cost $97)
• ADPS2 - "Can You Really Make $100 Commissions On Affiliate Sales at the Push of a Button?" (Cost $79)

* We have not tested any of these top wordpress plugins; therefore, we do not endorse any of the products.  However, it is important to remember that these are the most purchased wordpress plugins on the web so I would assume they are great products.   If you have used any of the top wordpress plugins feel free to leave your reviews.