Några hyfsade sajter:
http://www.sxc.hu "the leading FREE stock photo site"
http://www.morguefile.com/ "all images are really free and they can used in your commercial projects without permission or credit"
http://www.istockphoto.com/ "medium to hi-resolution, royalty-free images. iStockphoto.com works on a download credit system"
http://www.freefoto.com "free photographs for private non-commercial use"