getgrav
Modern, Crazy Fast, Ridiculously Easy and Amazingly Powerful Flat-File CMS powered by PHP, Markdown, Twig, and Symfony
phpstan
PHP Static Analysis Tool - discover bugs in your code without running it!
givanz
Powerful and easy to use cms to build websites, blogs or ecommerce stores.
Team-Tea-Time
A slim, lean forum package designed for quick and easy integration in Laravel projects
flextype
Modern Open Source Flat Files Content Management System.