The simply the best collection of CMS scripts
ProcessWire is a free PHP content management system and framework (open source CMS/CMF). It provides a powerful template system, an open source jQuery-inspired API and built-in user management. Lots of modules readily available.
Powerful and lightweight PHP dating script built with CodeIgniter 2.X and Bootstrap and jQuery.
Luya is a scalable web framework and content management system. It provides an integrated deployment process that lets you publish your projects to different stages and servers. Needs composer and uses the Yii 2 PHP Framework.
October is a free open-source self-hosted CMS platform based on the Laravel PHP Framework.
A simple but powerful headless CMS that is built around an API-first and JSON content approach. Use SQLite or MongoDB for data storage.
CMS Web software you can use to create a Web site or blog which has grown into a platform with thousands of plugins, widgets and themes.
A PHP CMS that uses MySQL, SQLite or PostgreSQL with a simple drag-n-drop page hierarchy. Easily extended with plugins and themes.
An award winning content management system (CMS) that enables you to build Web sites and powerful online applications.
Contao is a powerful open source CMS that allows you to create professional websites and scalable web applications.
Subrion is a PHP/MySQL based CMS and framework that allows you to build websites for any purpose. From blog to corporate mega portal. Many free templates and premium scripts available.