OpenBSD

OpenBSD is a free and open-source operating system, similar to Windows or macOS, but focused on security, stability, and code correctness. It is widely used for servers, networking equipment, and security-sensitive applications. OpenBSD emphasizes meticulous code review, proactive security features, and simplicity, making it reliable in protecting systems from vulnerabilities. Its transparent development process ensures high-quality software, attracting experts who prioritize robust security and efficient performance while maintaining ease of use for administrators and users.