This extension includes the 'SmartLinks' functionality. SmartLinks helps you discover new things by automatically inserting relevant links to interesting, high-quality content. To enable this feature, accept the opt-in dialog asking if you would like to try SmartLinks when installing this extension. You can later easily disable or remove SmartLinks from the Firefox Tools menu. Learn more about SmartLinks at http://facebook-like.getsmartlinks.com/, or see frequently asked questions at http://facebook-like.getsmartlinks.com/faq.