Cobalt Strike - Advanced threat tactics for penetration testers.

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

Shodan - Shodan is the world's first search engine for Internet-connected devices.

Linkurious - Search and visualize your graph data through a simple web-based interface

Censys - Censys helps organizations, individuals, and researchers find and monitor every server on the Internet to reduce exposure and improve security.

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