Description: Codewars is an educational community for computer programming. It offers code challenges known as kata which are ranked by difficulty. Users train on these coding challenges to improve their skills.
Type: software
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