Royalty+Free+Images+and+Music

Flickr Storm allows you to search user uploaded pictures on [|Flickr], a photo sharing site. You can filter your search for images that have Creative Commons licensing or ones that you can use free with attribution.

Creative Commons Search also allows you to filter your searches for free content from popular sites like Google and Flickr.

Freeplay Music is a database of music tracks of various lengths that can be used for non-commercial purposes. The music is searchable by genre or feel/mood.