One of the reasons WordPress has become so heavily used is the prevalence of plugins. If you are just using the basic WordPress installation and a theme, you are missing so much of the power of the platform. You can find plugins to enhance nearly any WordPress function.
While there are many free WordPress plugins available, there are also many premium WordPress plugins that are well worth the money. Some of my favorite ones are below.
EasyAzon
ReviewAzon
WP-Robot
