slackbuilds/business/maltego/README

Maltego is proprietary software used for open-source intelligence and
forensics, developed by Paterva. Maltego focuses on providing a library
of transforms for discovery of data from open sources, and visualizing
that information in a graph format, suitable for link analysis and data
mining.

It is used by security researchers and private investigators.

Note: You need to request a free license to use this software.