what are the social network analysis softwares?
allegrograph, egonet, gephi, graphstream, graph-tool, graphviz, java universal network/graph (jung) framework, mathematica, netlytic, network overview discovery exploration for excel (nodexl), netminer 4, networkx, r, svat, tulip, visone, wolfram alpha
which have commercial licenses?
allegrograph, mathematica, netminer 4, visone
which of these also costs money?
mathematica