Socialblood
 socialblood is a social network that connects blood donors and recipients of the same blood type through Facebook.socialblood has created a social space for thousands of potential blood donors and recipients to meet and potentially donate.The project came to life when the 22 year old founder Karthik Naralasetty witnessed a family in India struggling to find regular blood transfusions for their four-year-old daughter to treat her thalassemia a genetic blood disease.