Facebook.com, StudiVZ.net and Tuenti.com are some web 2.0 pages to show what's happening in your life. But on your own pages you're really yourself: home, sweet home! Check it out.
One of the essential questions in Madrid is where you get the best tapas ;). Et voilá, here you get it. You need to zoom in to see the locations and the suggested tour itself. For a better google-experience click here.