Cytoscape <URL:http://www.cytoscape.org> タッチグラフ <URL:http://www.touchgraph.com/> bio verse viewer <URL:http://bioverse.compbio.washington.edu/viewer/> graphviz <URL:http://www.research.att.com/sw/tools/graphviz/> LGL <URL:http://apropos.icmb.utexas.edu/lgl/> estetic graph <URL:http://search.cpan.org/~thospel/Graph-Layout-Aesthetic-0.12/lib/Graph/Layout/Aesthetic.pm> pajek <URL:http://vlado.fmf.uni