It might look a little bit outdated, but that is because I designed and developed the NOA Little CMS system in 2005, and it still is supporting a large number of websites in the country with only 1 half day downtime in its 11 year existence.
NOA Little
My own proprietary CMS systems from 2005 that can be used over many different types of front-end platforms and still is hosting a great number of sites.