You let other copy, perform or distribute your work if they give you credit for it.
You let other copy, perform or distribute your work for non-commercial purposes only.
No derivative works
You let other copy, perform or distribute your work as long as it is a verbatim copy of your work (same words exactly), not derivative works based upon it.
You allow others to copy, perform or distribute your work as long as it is governed under the same licence as your original work.
A set of explicit permission rather than prohibition. Does not discard the idea of copyright but can provide free tools for authors to make their digital works with the freedoms they want their works to have.
Copyright owners have permission to copy, issues copies, perform, show, broadcast or play their work in public. They can also make adaptions.