SpiderFoot - Open source intelligence (OSINT) automation tool.
Linkurious - Search and visualize your graph data through a simple web-based interface
sn0int - sn0int is a semi-automatic OSINT framework and package manager
Gephi - Gephi is an open-source software for visualizing and analyzing large networks graphs.
theHarvester OSINT Tool - theHarvester is a very simple, yet effective tool designed to be used in the early
Lampyre - Lampyre - an efficient data analysis and OSINT multi-tool for everyone.