Every WordPress site needs a decent set of social buttons. These buttons can help sites get more love and traffic from Twitter, Facebook, and other sites of that nature. Sometimes you want to go beyond regular social buttons and add something unique to your website. AddThis has a cool code snippet that allows you to add social sharing buttons in form of a Mac Dock to your website.
AddThis does have a WordPress plugin for those of you who just want the standard social sharing buttons. But if you want to go beyond those, this Mac style social sharing dock can be quite useful for your website.