Kopage is a Website Builder for Webhosts and Webhosting Industry, compatible with cPanel, DirectAdmin, Parallels Plesk and other hosting control panels.

http://kopage.com/faq

Demo https://www.softaculous.com/softaculous/demos/Kopage 
 
Our hosting offer includes cPanel/Softaculous and you can install Kopage in 2 clicks ! Check our offers here :
https://www.yoorshop.fr/ssd-hosting-france-europe.php

You can find free tutorials and templates here :
https://www.yoorshop.fr/knowledgebase/83/Learning-with-online-tutorials.html
https://www.yoorshop.fr/knowledgebase/11/How-can-I-create-easily-a-website-.html
 Softaculous Kopage