http://www.openrat.de/

OpenRat is usable with any browser - without JavaScript. Administration and Management of your values from any place. The Author only needs a web browser.

https://code.google.com/archive/p/openpublisher/

https://nukeviet.vn/

http://www.npds.org/index.php?op=edito-newindex

https://modx.com/download

The world’s fastest, most customizable Open Source PHP CMS. Your creative vision, no restrictions, no compromise.

https://lepton-cms.org/english/home.php

LEPTON is an easy-to-use but full customizable Content Management System (CMS).

https://www.kajona.de/

The framework to build and manage websites in no time. Install the system within a few minutes, choose one of the many templates available and start to modify the demo contents according to your needs.

http://joostina.ru/

Joostina is abler, demands prettier every day and it is not going to stop there ... A CMS you have not met.

http://jcore.net/

http://www.impresscms.org/

ImpressCMS is a community developed Content Management System for easily building and maintaining a dynamic website. Keep your website up to date with this easy to use, secure and flexible system.