Library2Go - Almost 2,000 downloadable videos!  Includes over 500 PBS titles! Feature films, classics, shorts, documentaries.  Something for everyone.
 Internet Archives - This library contains thousands of digital movies uploaded by Archive users which range from classic full-length films, to daily alternative news broadcasts, to cartoons and concerts. 
Tumblebooks - Animated books for the kids ... and their parents. Watch online.
YouTube - YouTube is more than brief humorous home movies, it is rich with 'how to do it' information.  It is a treasure trove of historic moments and individuals captured on film.  It is a very useful research tool.
E-Learning sites: