In my experience, Ghost has been the no-nonsense blog CMS that has been stable and just worked with very little maintenance. I like that they are now moving to

In my experience, Ghost has been the no-nonsense blog CMS that has been stable and just worked with very little maintenance. I like that they are now moving towards static site JAMStack approach, driven by APIs rather than the current SSR model. This lets anybody to customise their themes with the language / framework of choice and generating static builds that can be cached for improved loading times.