Comics & Artists

Strongarm Labs
Dial K for Komics
Elephant Eater Comics
Chris Martinez A good friend and classmate from The Joe Kubert School.
Matt Larson Another friend from the Kubert School.
Wondermark.com
Jack Secret

Schools of Cartooning

The Joe Kubert School of Cartooning and Graphic Art
The Center for Cartoon Studies

Conventions

Staple!
Comic-Con New York
San Diego Comic-Con International
Mocca
Saratoga Springs Comic-Con
SPX - Small Press Expo

Self-Publishing

Lulu.com Great site for self-publishers. A little pricey for full color but perfect for samples.
Moo.com Fun printer of mini business cards etc.

Blogs/Podcasts

DRAWN! A collaborative weblog for illustrators,
artists, cartoonists, and anyone who likes to draw.
grrl.com
Half Hour Wasted A Half Hour Wasted is a weekly podcast about comics, movies, television and more. It is hosted by Brad Milyo and Frank A. Rincon.
Loving the Machine The art and science of Japanese robots.
Trees and Hills Comics Group A group for cartoonists from New Hampshire, Vermont and western Mass.
Geek Alerts The latest geeky tech gadgets and design.

Video Game Sites

Retromundi.com Home of online retrogaming competitions and emulation!
netives.com (I like the Marbles game best!)

Interesting Sites

The Planetary Society
MOBA
ConanvsBear.com
Church of the Flying Spaghetti Monster
Cartoon Network
Sci-Fi Channel