UCINET - UCINET for Windows is a software package for the analysis of social network data.

DataWalk - DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.

Gephi - Gephi is an open-source software for visualizing and analyzing large networks graphs.

Lampyre - Lampyre - an efficient data analysis and OSINT multi-tool for everyone.

Pajek - Pajek is a lightweight solution developed from scratch by an extraordinary team of developers for the purpose of Large Network Analysis.

Maltego - Maltego is an open source intelligence and forensics application.