JReviews for WordPress is a powerful Review System and Directory plugin; with a strong emphasis on performance and SEO. I has been in development since 2006 for the Joomla platform and now it's also available as a WordPress plugin.
This presentation is a beginners guide to JReviews. With a detailed explanation of the concepts used and how they all fit together. It also has a quick step-by-step guide to help you get started so you can build amazing websites.