CoreOS is an open-source lightweight operating system based on the Linux kernel and designed for providing infrastructure to clustered deployments, while focusing on automation, ease. Developed by CoreOS, Inc
License: Free
CoreOS is designed primarily for running containerized applications in cloud environments, focusing on security and performance, while elementary OS is a user-friendly desktop operating system with a strong emphasis on design and usability. The key differences lie in their target audiences and intended use cases, with CoreOS catering to developers and system administrators, and elementary OS appealing to general users seeking a polished desktop experience.