Description: HackerRank is an online platform that provides coding challenges and contests to help developers improve their programming skills. It offers practice problems across various languages and computer science domains like algorithms, machine learning, and security.
Type: software
Description: OWASP Amass is an open source network mapping and asset discovery tool. It can passively collect information from public sources like certificate transparency logs and search engines to map out an organization's external attack surface.
Type: software
Pricing: Open Source