gilmanos
Gilmanos a free and open source linux-base operatring system meant for hosting container, and focusess on security and maintability, providing a reliable consitent, and safe platform for container-base workloads. This is a reflection of what i've learned building operaating system nd services at amazon.
The base operating system has just what you need for run containers realibly, and is built with standard open-source components. gilamons specific addition focus on reliable updates and on the API. Instead of making configuration changes manually, you can cange settings with an API call, and these changes are automatically migraed through updates.