AddThis is a popular free way to boost traffic back to your site by making it easier for visitors to share your content. Using this add-on for Vaadin you can include AddThis buttons to you applications. LIKE THIS ------> Hundreds of Supported Services: AddThis add-on for Vaadin is customizable, so you can share the way you want. AddThis currently supports hundreds of services, including: AIM, Blogger, Delicious, Digg, Facebook, FriendFeed, Friendster, Google Bookmarks, LinkedIn, Live, Mixx, MySpace, Orkut, Plaxo, StumbleUpon, Tumblr, Twitter, Yahoo Bookmarks, and many more. This implementation consists of two parts: a standalone GWT widget and a Vaadin server-side integration. Tested with 6.3.3, but it might work also with older Vaadin versions too.