The Public Resources external tool is a compilation of different external tools where instructors can locate and embed content into pages, assignments, discussions, and quiz questions within their e-Learning Course site. The integrations are for YouTube, TEDed, Vimeo, SchoolTube, and Khan Academy. This repository can be accessed through the “Public Resources” icon on the editing tool bar.
In the Rich Content Editor, click the plug icon to access "Apps" and search for/select Public Resources.