Nmap
Description: Nmap is an open source network discovery and security auditing tool. It is used to discover hosts and services on a network and to detect potential vulnerabilities.
Type: software
Pricing: Free
nuclei
Description: Nuclei is an open-source security testing framework used to send requests and detect vulnerabilities on websites. It has a powerful templating engine to customize scans and integrate with other tools.
Type: software
Pricing: Open Source