Everystockphotos http://www.everystockphoto.com/ 
Sudasuta http://sudasuta.com 
Stock.Xchng http://www.sxc.hu/ 
morgueFile http://www.morguefile.com/ 
Stockvault http://www.stockvault.net/ 
Flickr http://www.flickr.com/ 
kavewall http://www.kavewall.com/stock/index.html 
Deviantart http://www.deviantart.com/ 
pixelperfectdigital http://www.pixelperfectdigital.com/free_stock_photos/ 
turbophoto http://www.turbophoto.com/Free-Stock-Images/ 
freeimages http://www.freeimages.co.uk/ 
Photo.net http://photo.net/ 
Life http://www.life.com/ 
free-stockphotos http://www.free-stockphotos.com/ 
Freerange http://www.freerangestock.com/ 
Image*After http://www.imageafter.com/ 
Free digital photos http://www.freedigitalphotos.net/ 
PopPhotos http://www.popphoto.com/ 
Photo Rack http://www.photorack.net/ 
PBase http://www.pbase.com/ 
Openphoto http://openphoto.net/ 
Photobucket http://photobucket.com/ 
Onexposure.1X http://1x.com/ 
Public Domain Photos http://www.public-domain-photos.com/