Copyright and Licenses
collection of rights granted to authors of pieces of work
Public Domain
When a copyright is expired, work is donated, or is made with public money. Makes so work can be used freely.
Freeware
Copyrighted work that you can use, copy, or give away for free.
Shareware
Copyrighted material that you can use for free for a limited amount of time, then later have to pay if you want to do more with it.
All Rights Reserved
Allows user to only use product by terms of license agreement.
Open Source
Software that includes source code that someone can improve upon it.