AssistCG - http://www.assistcg.com/
Find free professional downloadable seamless textures 1024x1024px and higher, video transitions, video compositing, video effects, educational materials.
ClipArtGallery.com - http://www.clipartgallery.com/
Get clipart for holidays like Halloween, Christmas and Valentines Day to sports like golf, baseball, basketball and football.
Fresco Creative - http://www.frescocreative.com.au
For all your graphic design needs, trust in Fresco Creative to provide innovative and creative solutions for your project.
Texture Monk - http://www.texturemonk.com/
Offers textures and stock images to professionals and amateurs alike. Also features online shop, testimonials, and gallery.
The Web Design Showroom - http://www.thewebshowroom.com.au/
Free online image editor where visitors can upload and modify their graphics to make it easier for an individual web design expert or those who hire a company.