Existentialism: An Introduction: A wonderfully comprehensive guide to the philosophy of existentialism.
William Blake Archive: Perhaps my favorite artist, and one of my favorite thinkers.
Peter Suber's Guide to Philosophy: the greatest list of philosophy resources that I've come across.
The Works of Edgar Allan Poe: an extensive collection of Poe's amazing poems and stories.
Texan Drawl: Deface the president in this clever flash activity. Good, clean fun.
The Jerry Springer Show (Philosophy): it's Springer- with philosophers for guests!
Adbusters.org: Frustrated by corporate America™? you're not the only one.
Seems Like Salvation: a great, daily updated source for fans of Nothing records.
Follow Me Around: by far the best unofficial Radiohead site.