Darknet - Hacking Tools, Hacker News & Cyber Security Follow Nebula – Autonomous AI Pentesting Tool Another cutting-edge tool from 2024 is Nebula, an open-source AI-powered penetration testing assistant. If PentestGPT is like an AI advisor, Nebula attempts to automate parts of the pentest process itself https://www.darknet.org.uk/2025/04/nebula-autonomous-ai-pentesting-tool/ darknet.org.uk