Description: GRC Port Scan is a free network scanner that checks open TCP and UDP ports on a target computer or device. It can scan common ports or a custom range, and has useful features like port mapping and reporting.
Type: software
Pricing: Free
Description: Metasploit is an open source penetration testing framework that helps security professionals find, exploit, and validate vulnerabilities. It includes a database of known exploits and payloads that can be used to simulate attacks against systems to test their security.
Type: software
Pricing: Open Source