Nmap Project
About Nmap Project
Nmap is a free and open source utility for network discovery and security auditing. It uses raw IP packets to determine what hosts are available on the network, what services those hosts are offering, what operating systems they are running, and dozens of other characteristics. The tool is designed to rapidly scan large networks but works fine against single hosts. Nmap runs on all major computer operating systems and is widely used by security professionals worldwide.
Why Notable
Industry-standard network scanner