YOTOPHOTO: The Free Stock Photo Search Engine
Presentation Zen: Where can you find good images?
morguefile.com ::
PhotosHosted.com
How to find the best photos on Flickr - Lifehacker
The StockVault - Powered by photokorn
The StockVault - Powered by photokorn
PhotoSled.com - Free Image Hosting
Fancybox | Fancy lightbox alternative
twipho - Twitter photo search
Can I Use that Picture? The Terms, Laws, and Ethics for Using Copyrighted Images – The Visual Communication Guy: Designing, Writing, and Communication Tips for the Soul