Copyright - Friendly Images

Copyright Friendly Wiki
How to Find Creative Commons Licenses Photos on Flickr
FlickrCC
Google Images- To find images that can be reused and remixed use Google's Advanced Image search options.
ImageBase- Free photos
Yahoo Images- Select filters to refine results to show only images that are licensed under Creative Commons.
Wikipedia Commons - A database  of freely usable media files to which anyone can contribute.
Compfight: Change the setting for Copyright license options.
The World Images Kiosk- San Jose University. All of the images can be used under a Creative Commons license.
IconFinder:  Change licensing setting to find Copyright Materials
morgueFile- Provides free photos with license to remix.
Photos8-Free stock photos
Flickr: The Commons- Public domain images
Animal Photos- Images on this site are under creative commons and are free to use on web sites and other projects.
EduPic Graphical Resources
FedFlix-Feature the best movies of the United States Government
NASA- Flickr Commons
Wylio - Free Creative Common Pictures