FreeBSD is an operating system for a variety of platforms which focuses on features, speed, and stability. Developed by The FreeBSD Project
License: Open Source
CentOS is a Linux distribution focused on enterprise use, providing stability and compatibility with Red Hat systems, while FreeBSD is a Unix-like operating system known for its advanced networking and performance optimization capabilities. CentOS is often preferred in server environments, whereas FreeBSD is favored for its flexibility and robust security features.