Renderman things

Renderman uses shaders to do stuff, and there are quite a few shaders out there if you look. There are also some free renderman compliant renderers out there too. renderman isn't a renderer, as such, its a shader description language.

http://area.autodesk.com/index.php/downloads_shaders/shaders_list/

http://txspace.tamu.edu/handle/1969.1/1125

the site is orange! they might be GLSL shaders.
http://www.3dshaders.com/home/

a google book, more to do with open GL shaders, but has some interesting NPR shaders
http://books.google.co.nz/books?id=eTU1SpAdH98C&pg=PA81&lpg=PA81&dq=non+photorealistic+shader&source=web&ots=2A0ifAmIsT&sig=ctjN9sWhh7F1ld6Hn6-RIb94eFo&hl=en#PPR12,M1

maya toon shader.
http://www.vrvis.at/vr/cgr4/cartoonshader/index.html

"Advanced Renderman: Creating CGI for Motion Pictures" has npr in it

http://www.ideepix.nl/work/recent.php?what=NonPhoto has a mention of techniques from this book, I wonder if my local university has it, or how much it is on Amazon....


EDIT:

www.renderman.org has shaders on it, I found this ages ago.]

BtoR is a blender to Rib (renderman) exporter.
http://www.stormwind-studios.com/metadot/index.pl?id=2015

Renderman compliant renderers (non-free, i'llpost some free ones later)
http://www.3delight.com/en/ - 3delight
http://www.sitexgraphics.com/html/air.html - Air
https://renderman.pixar.com/products/tools/renderman.html - Renderman/PRman/somethinglikethat...

Newsgroup Renderman FAQ
http://objectmix.com/graphics/147231-renderman-faq-monthly-posting.html