grey & blue
Resources - Layouts, Graphics, and More! - Stock photography.
Listamatic - A bunch of list templates. While they're not really exciting, they give you stuff to build on. Great for n00bs like me.
EX-POSED - AMAZING quality and highly useful material scan images and other resources.
Fractured Sanity - An large database of stock, patterns, textures, and brushes.
A List Apart - Excellent articles with thorough explanations.
Useit - Some very interesting design tips and articles presented by Jakob Nielsen in an easy-to-read format.