xkcd
already reviewed on the Fight.

Rob and Elliot
there are plenty of comics artists online, I found out. I don't think this strip is awesome but it's competent. Still that doesn't justify its existence as more than a learning exercise.

Wigu: A Week Ago Monday
the excellent Wigu.

Spamusement
Crudely drawn cartoons based on spam. Pretty good idea.

BEASTS!
an illustrated book of fantastical beasts. Amazing.