Blogspot is a very useful site for sharing of people.Because people use blogspot for making blogs. Then they share various pictures, movies or knowledge in this blogs. Wikispace is the other one site to share. These sites are convenient to access to a lot of people's hobies,interests or information that is about their themselves.You can learn other people's thoughts by writing blog or creating spaces.I mean In fact,blog/space is a kind of newspapers, magazines or books so this types of internet activity are good and helpful to have a fine time