GitHub - WPPlugins/ziteboard-online-whiteboard: This is a mirror of the svn repo: https://plugins.svn.wordpress.org/ziteboard-online-whiteboard/, the master is always the latest release.
GitHub - brianpurkiss/Whiteboard-Framework: Whiteboard is a true WordPress framework, designed to speed up development time without the need to write or remove any excess code.
How to Add a Whiteboard to Wordpress Website - Revolution Slider 5.2 - YouTube