Interactive visualisation and exploration of networks
Gephi is open-source and free visualization and exploration software for all kinds of graphs and networks, widely used social network analysis, biological network analysis and exploratory data analysis. Users can import data from multiple formats, including CSV files for nodes and edges, which define the structure of the network. Gephi uses a 3D rendering engine to display graphs and also allows for customizable layouts. It provides a range of metrics to analyze networks, including centrality measures (degree, betweenness, closeness), density, path length, and clustering coefficients. Users can export their visualizations in several formats (e.g., SVG, PDF) for presentations or publications.