what products are listed?
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
what is the license and cost for each?
free and commercial, open source, seeking contributors, open source (gpl3), seeking contributors, open source, free software (gpl3), open source (cpl), open source (bsd license), commercial, freemium, free (ms-pl), commercial with free trial, free, open source, closed source modules, open source modules from gephi, lgpl, free (also for commercial use), free
and which product is listed solely as commercial?
mathematica