Copyrights
Collection of rights granted to an author of a piece of work
Public domain
When the work is not protected by copyright because it is public or has expired
Examples: work donated or classic literature
Freeware
Copyrighted work that you can copy, use, or give away for free
Examples: Safari, iTunes, Explorer
Shareware
Copyrighted work that you can copy, share, and use for free for a limited amount of time
Examples: free trials or lite apps
All Rights Reserved
Purchaser can use software according to the details in the licence agreement
Example: Best Buy Products
Open Source
Software that includes the source code that lets people improve it
Examples: Firefox or Chrome