This is really cool website if you have a blog or a website and if you want to add links to the following book mark or feed sites
You need to add only one button for all this sites ... how cool is that ...
So you better try it yourself and it is totally free but you have register to get the botton.
Click here to go to Addthis.com
These are the list of sites that addthis web site provides.
Favorites, Google Bookmarks, Delicious, Digg, MySpace, Facebook, Furl, Yahoo, MyWeb, StumbleUpon, Reddit, Newsvine, Live Technorati, Twitter, Yahoo Bookmarks, myAOL, Ask Fark, Slashdot, Propeller, (Netscape) Mixx Multiply, Simpy Blogmarks, Diigo, Faves (Bluedot), Spurl, Link-a-Gogo, Mister, Wong, Feed,MeLinks, Backflip, Magnolia, Seganlo, Netvouz, Tailrank, Blinklist,