MoviesFoundOnline is a free website where you can watch public domain movies and documentaries. The site only lists movies and documentaries that are absolutely free and lie outside of copyright restrictions. You cannot download videos, but only stream them online.
Most of the videos are embedded from Google Video and YouTube. So expect the video quality to be similar to what you get on Youtube. Most of the videos can also be watched in full screen mode.
Video categories include:
# Public Domain
# Movies & Films
# Random Videos
If you not sure where to start then jump to top rated sections. There are top 50 sections both for movies and documentaries. Videos are ranked based on the number of views.
Check out MoviesFoundOnline @ www.moviesfoundonline.com