RenderMan - Non-Commercial Free
RenderMan is now free for all non-commercial purposes, including evaluations, education, research, and personal projects.
Monsters, Inc. 3D - Going 3D Featurette
Pixar talk about bringing Monsters, Inc back in 3D format and how that adds to the animated film.
Pixar's OpenSubdiv Presentation
Here is Pixar's presentation of OpenSubdiv at the Autodesk ADN Conference.