Cobalt Strike - Advanced threat tactics for penetration testers.

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

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

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

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

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