teh uber-intarweb-comic
Girly

Great comics by great people
Framed!!! (currently NotFramed!!!)
Renaissance Ogre
Elf Only Inn

Webcomics I like
Falcon Twin
Losers
Order of the Stick
Bizarre Uprising / Entertaindome
Ugly Girl
The comic-works of Dan Kim
Jack
Star Bored
The Nameless Story
Glumco

Webcomics you should like
MacHall
Chopping Block
Dominic Deegan
Ghastly's Ghastly Comic
Errant Story

Webcomics you should know
Penny Arcade
Megatokyo
PVP online
Sluggy Freelance