CISOfy
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
qdhenry
Professional slash commands for Claude Code that provide structured workflows for software development tasks including code review, feature creation, security auditing, and architectural analysis.
tlsfuzzer
SSL and TLS protocol test suite and fuzzer
dhilipsiva
Technical details that a programmer of a web application should consider before making the site public.