Robb Epps

Though a lot more limited in content than YouTube,   http://www.teachertube.com/  is open source and free from licensing issues.

@SherryErney

Agreed. I've been a subject matter expert for developing online courses. When the LMS basically becomes an internet delivery system of power point like prresentations students turn off and ignore the material. I have even talked with instructors who feel like they have to teach as if no one has accessed those materials.