OpenUI5 lets you build enterprise-ready web applications
CMS framework for Django
The Free / Libre / Open Source Web App with the most built-in features
Aksara help PHP Programmer to build an awesome app!
Yumpee CMS is a Content Management System built using Yii2
TriTan is a developer centric, headless, or nearly headless CMS.
html/css/js form builder that send structure of ceated form to server
PHP object oriented form generator and validator