other sites i am involved with:
The GLASS HORSE
ScienceIn3D
ICE

Lutherie Sites
My own pictorial of making a violin
Matt's website

links i find useful almost every day:

Digital Media
Highend3D
conceptart.org
awn
vfxpro
cgchannel
cgUnderground

Other
pencil jack
sijun
cafe' sale'
talkbass (forums for upright citizens)
athens symphony
fark