Collection of right granted to the author of a piece of work
Definition: Anyone can use because copyright is expired or created using public money or donated.
Example: Shakespeare, Classic books, and Old Movies
Definition: Copyrighted work that you can use and give away for free.
Examples: Itunes Adobe Reader Safari.
Definition: Copyrighted work that you can copy and share for free for a limited amount of time. If you want the whole thing you have to pay.
Examples: free trials and lite apps.
All Rights Reserved
Definition: Only allows to purchase to use the software according to the details spelled out in the license agreement.
Examples: Software you can buy at Best Buy or similar stores
Definition: Software that comes with a source code that lets users add on to their work with different add ons.
Examples: Google Chrome Add ons