Visual Effects Society
comprised of artists and technologists who are professionally involved in the visual effects industry.
http://www.visualeffectssociety.com/

Cinefx Magazine
the journal of cinematic illusions and special and visual effects. Good reference of how visual effects
are done in the movies.
http://www.cinefex.com/

Visual Effects Headquarters
source for news and information on the visual effects industry.
http://www.vfxhq.com

Boris Filters
Kurt Weily talks about his favorite Boris Filters
http://borisfx.com/timscorner/kurtwiley.php

Reverse Engineering the Slit Scan from 2001: A Space Odyssey
Here's a special treat by Greg Ercolano. Gives you an idea of what the original artwork looked like
that made up the slit scan sequence.
http://www.3dsite.com/people/erco/2001/

Visual Effects Blog
http://manifxto.org