Tweet & Like free WordPress plugin

The Tweet & Like plugin adds Facebook Like button, Twitter button and Google +1 button on your sites content. Whether you set it to appear on top or bottom on each content or you can choose both to appear it on top and bottom of your content. You can also add Tweet & Like buttons in your sidebar via widgets. You can set the style of each button (Facebook, Twitter, Google +1) on the settings page. It also adds the capability to add AddThis Bookmarking Service along with Tweet & Like buttons.