Copyright and licensee
Public Domain
Its a Public thing that you can put on the internet and its free unless you put money on it like monthly pays,in app purchases.
Freeweare
Its a copyright that you can give to friends without paying money and also without copyright,so its like google drive,and any other sites that are like google drive.
Shareware
This is a app like a demo you get it for limited time only,Minecraft lite,Xbox demos and other free things for limited time apps.
All right reserved
Its like your phone if ATNT give you a plan it's like a promise that you will stick with intel it goes away because you've had it for as long as they wanted you to or what the paper said.
Open source
When you make a copy of a pages or any other thing,you can change and edit it for as long as you want.