Cytoscape - Cytoscape Official Web Site
SocNetV - Social Network Visualizer (SocNetV) is a cross-platform, user-friendly free software application for social network analysis and...
Polinode - Polinode is a tool that makes it easy to perform powerful network analysis.
JFLAP - JFLAP is software for experimenting with formal languages topics including nondeterministic finite...
Gephi - Gephi is an open-source software for visualizing and analyzing large networks graphs.
jsflap - A web-based NFA and DFA construction and testing tool.