Link-Spy allows to read article brief without need to visit a link. Preview window shows instant description of the article content.
Link-Spy allows to read article summary without need to visit link. Description is visible inside window below hovered article link. If you like to see immediately each article description Link-Spy is the best solution. Extension can save you a lot of time spend on Internet for checking uninformative name of articles (links) and also prevent from visiting sites with content that you are not interested in.