Description: Holehe is an open source tool used to check if email addresses have been compromised in data breaches. It searches through publicly available data breach databases to see if the entered email address appears exposed in any breaches.
Type: software
Pricing: Open Source
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