Here are some pretty awesome comics I read:

Accursed Dragon!
Basic Instructions
Between Failures
Blue Milk Special
Bob the Angry Flower
College Roomies from Hell!!!
Ctrl+Alt+Del
dead winter
Devil's Panties
Dork Tower
Dumbing of Age
Earthsong
El Goonish Shive
Evil Inc.
Fancy Adventures of Jack Cannon, the
Flaky Pastry
Friday 4-Koma
Funny Farm
Geeks Next Door
General Protection Fault
Ginger's Bread
Girl Genius
Girls with Slingshots
Goblins
Hark, a Vagrant!
I AM ARG!
League Of Super Redundant Heroes
Least I Could Do
Legendary Woodsman
Looking For Group
MegaTokyo
Menage a 3
Miskatonic U
Modest Medusa
Multiplex
Oglaf
Our Valued Customers
Poisoned Minds
PvP
Questionable Content
Robot Comics
Sandra on the Rocks
Shortpacked!
Sluggy Freelance
something positive
Spinnerette
Sticky Dilly Buns
Supernormal Step
Three Panel Soul
Two Guys and Guy
Unspeakable Vault (Of Doom)
VG Cats
Weregeek
When I Am King
xkcd
Yet Another Fantasy Gamer Comic