OSINT for Opensource Intelligence tools are a set of tools used to gather information from public sources to examine external threats of a target network. Some of the public sources include;
and more sources.
Why would you see this OSINT tool?
Remember the purpose of this tools is to examine the external threat of an organization, basically you collect and gather information that bad folks would gather against your network. This may include breached emails exposed emails and other employee accounts and more.