Network Analysis

• Gephi - A free graph creation software for PC, Mac, and Linux that specialized in social network analysis.
• NodeXL - A free add-on for Microsoft Excel on Windows, NodeXL allows users to generate node based graphs directly from an Excel spreadsheet.
• Kumu.io
• Palladio - Targeted toward Historians

Top 30 Social Network Analysis & Visualization Tools by KDNuggets

• A comprehensive review of major social networks analysis and visualization tools with links and short descriptions

Gephi, NetworkX, Pajek, UCINet, NodeXL

Gephi, iGraph (R, Python), GraphViz, NodeXL

• Sci2 (Science of Science Tool) is a modular toolset specifically designed for the study of science. It supports the temporal, geospatial, topical, and network analysis and visualization of scholarly datasets.
• VOS Viewer A software tool for constructing and visualizing bibliometric networks, this software allows users to primarily create node networks and heat maps. It is available as a free download, or can be launched directly from their website.