Six Licenses of Creative Commons

LEAST RESTRICTIVE

1. Attribution (Just say it is mine; even commerially)

2. Attribution-ShareAlike (Remix away; even commercially, and share as I did......WikiPedia-esk; copyleft)

3. Attribution-NoDerivs (Pass along with no change; commerial or non-commerial, credit me)

4. Attribution-NonCommerial (Remix, Say it is mine, No commerial, license your way)

5. Attribution-NonCommerial - ShareAlike (Remix, Say it is mine, no commerial, license the same as mine)

6. Attribution-Noncommercial-NoDerivs (download and share with credit; no change; no commerial use)

MOST RESTRICTIVE