Licences
Types
Public Domain
It means copyright has expired or has been donated to public domain.
Classic Literature
Shareware
Copyrighted work that you can copy and use for free for a limited amount of time.
Safari
Freeware
Freeware is copyrighted work that you can copy, use, or give away for free.
Free Trials
All Rights Reserved
All rights reserved only allows the purchaser to use the software according to the details spelled out in the license agreement.
Photoshop
Open Source
Software that includes the source code with the idea that someone can improve it.
Google Chrome, Firefox