Help with determining the "fairness" of a use under the U.S. Copyright Code, and collect, organize & archive the information you might need to support a fair use evaluation.
About Creative Commons Licensing
Creative Commons licenses provide a way for people to share their work and make it available for others to build on and reuse.
Creative Commons is a nonprofit organization that works "to increase the amount of creativity (cultural, educational, and scientific content) in “the commons” — the body of work that is available to the public for free and legal sharing, use, repurposing, and remixing."