SocNetV is a free, open-source, cross-platform application for the analysis and visualization of social networks. It offers an easy-to-use graphical interface for creating, manipulating, and visualizing complex networks. It also provides powerful features for analyzing the structure and dynamics of social networks. SocNetV supports several data formats, including GraphML, GML, Adjacency, EdgeList, and Pajek. It also supports a wide range of graph layout algorithms, including force-directed, radial, and hierarchical. The application is particularly useful for social network researchers, allowing them to quickly construct, analyze, and visualize complex networks. It also enables users to export the results to a variety of popular formats, including PDF, SVG, and PNG.
Discontinued Does not appear to be maintained.
Graphviz
Gephi
GraphShop
GraphTea
GraphThing
Rocs
JFLAP
Polinode
Graphynx
The discontinued GitHub repo shows no maintenance, and the author's website has been down for years.