Copyright
Collection of rights granted to the author for their work
Lisences:
- Public Domain: not protected by copyright; made with public money, donated work
- Freeware: copyrighted work you can copy, use, and give away for free; full version
- Shareware: Copyrighted work that you can copy and share, but only for a certain amount of time.
- All Rights Reserved: only allows you to use according to the license agreement
- Open Source:Software that includes the source code with the idea that people can improve it
Public Domain
Donated By People
Public money paid for it
Copyright owner fails to renew the copyright
Freeware
Facebook, Twitter, Instagram
Shareware
Any "lite" app on the app store