A list of a few webcomics that I like:
Questionable Content
XKCD
Goblins Comic
Freefall, a comic about many things, but perhaps most interestingly about artificial intelligence.
Erfworld
The Order of the Stick
SSDD
Some classics:
Casey and Andy, a classic, classic comic (no longer updated).
DM of the rings, if D&D came before the lord of the rings
Some blogs that I enjoy (I should probably change the title of this post.):