Description: Coursera is an online learning platform that offers over 3,000 courses and specializations from top universities and companies worldwide. Courses span topics like business, computer science, arts, social sciences, and more.
Type: software
Pricing: Freemium
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