Free Stock Photography

Robin Good has pulled together a great list of free stock photo sites:

• FreeFoto
• ImageAfter/
• morgueFile
• Open Photo
• OurMedia/
• PDPhoto
• PixelPerfect Digital
• StockVault
• stock.xchng
• Yotophoto

Wikipedia also has a large list of public domain image resources.

Please note, the images on these sites have different licensing schemes and credit requirements, so read up before you use. For instance, Buzznet and Flickr are large photo sharing communities of personal photos. The use restrictions are unclear.