CentOS is a Linux distribution that attempts to provide a free, enterprise-class, community-supported computing platform. Developed by The CentOS Project
License: Open Source
CentOS is a stable and reliable Linux distribution primarily used for servers, focusing on performance and enterprise applications, whereas Qubes OS emphasizes security through virtualization, isolating applications in separate virtual machines. While CentOS is widely used in server environments, Qubes OS targets users who prioritize security and privacy.