Cutefish OS is an elegant, beautiful and easy-to-use Linux desktop operating system. It runs Cutefish Desktop based on Debian 11 bullseye and has a modern style design. They have developed a series of cutefish OS applications to ensure that users experience a unified UI / UX experience in their daily use. Cutefishos has a global menu at the top. It is a collection of all functions of an application, which is very convenient for the integration of apps functions with the system, and can save some screen space.