For your amusement I offer these links.
The Madness of Messerschmidt Rather disturbing artwork for inclusion in your game. It'll work well
Random Spell Names Vancian spell name generator
Random inn generator Complete with maps!
4e templates html templates for formatting your 4e homebrew things.
Cthulhu art It's cthulhu art. What? You need a better description?
A History of Gamma World - as told by the guy who did those great posts about stupid D&D monsters.
Digger an online comic about a wombat and a dead god. Great material here for a slightly unconventional D&D game.