*I posted this video a couple weeks ago, but it turned out that it hadn't been officially released yet, so now that it has, I am re-posting. Enjoy!
Big Buck Bunny from Blender Foundation on Vimeo.
This project was created completely with software available for free on the internet. Pretty amazing. The story animation and rendering are top notch. It shows money does not create good movies. For more information about the film, go here.