For about two years from the time Facebook rules the industry, there has been plethora of new social media sites opting to be seen as well. The king of all social media Facebook has also opt for photo sharing, communication with friends, family and mention a few. The list of other great social media sites are described below.
Sgrouples - The World's Private Social Network
Next-door - A new Social Networking Platform For Neighborhoods
Path - The Private Mobile Social Network
It might take some time for these new sites to reach what facebook and other social media giants achieved but nevertheless "good things happen to those who waits".