Grav : Grav is a modern open source flat-file CMS written in PHP
Twill : Twill is an open source Laravel package that helps developers rapidly create a custom CMS that is beautiful, powerful, and flexible. By standardizing ...
GetSimple CMS : GetSimple is an XML based, stand-a-alone, fully independant and lite Content Management System.
drupal.org : Drupal is an open source content management platform powering millions of websites and applications. It’s built, used, and supported by an active and ...
Simple Content Platform to manage any structured content.
A self-hosted headless and api-driven CMS.