Spersy - Modern social network is no longer in fashion, meet the unique analogy, in which you have to create not just a group, a real gang with the same interests. Creating a gang, you will be able to exchange information with its users, these data do not go beyond of your gang. This is very convenient if you want to add friends or colleagues to discuss some working moments. This way you will be able to communicate with people with similar interests and with their friends.