This plugin gives you customization options for where to place the button in your posts. It offers 4 different styles/sizes of voting buttons. This plugin has been updated for recent versions of WordPress.
Allow your readers to convert your post permalink to a shorten sm00shed one and include it in their's favorite social or blog site.
Requires Sociable 3.4.1 or above.
This plugin enhances the WordPress comments by incorporating Twitter and Social Bookmarking systems(Hatena, Delicious, FriendFeed, livedoor clip, Buzzurl).