Ubuntu Geek takes a quick look at Social Networks Visualizer

A Social Network is the social structure which facilitates communication between a group of actors  (individuals or organizations) that are related somehow (i.e. by common interests, shared values, financial exchanges, friendship, dislike, etc). For instance, your friends and you form a social network.

  Social Networks Visualizer (SocNetV) - A flexible and user-friendly tool for the analysis and visualization of Social Networks