JustArtist.com lists great resources covering many topics related to artist information, computer graphics, craft, egg tempera, landscapes, museums, paint, oils painting, posters & prints, watercolors.
Amaco
Full-line catalog is on the web! Complete with product descriptions, AMACO order numbers, photos, and prices, you have everything you need to determine which kiln, wheel, clay, glaze or modeling material is right for you. http://www.amaco.com/
MisterArt provides art supplies, art materials, arts and crafts supplies, discount art supplies, drafting supplies, paint supplies, and craft supplies at their online art supply store.
offers raw artist materials, including dry pigments, binders, resins, waxes, oils, glues, solvents, graphite sticks, oilsticks, and extra-greasy oil pastels.
