Lana Editor – Page Builder primarily made for Bootstrap 3 based WordPress template.
Demo:
http://wp.lanaprojekt.hu/lana-editor/
or
http://wp.lanaprojekt.hu/lana-editor/wp-admin
Username: demo
Password: demo
Online Documentation:
http://wp.lanaprojekt.hu/documentation/lana-editor/
Version: 1.0.0