Open-source network analysis tool for complex, social and ecological networks.
igraph is an open-source network analysis library with R, Python and C interfaces, used for graph structures, network metrics, community detection, path analysis and network visualisation. It suits research on social networks, ecological networks, co-occurrence networks and complex systems.
Use cases: network analysis, social networks, co-occurrence networks, ecological networks, complex systems
Note: Requires some programming knowledge; for graphical network visualisation, pair it with Gephi or Cytoscape.