Not protected by copyright law.
Example: Classic music/literature
Copyrighted work that you can copy, use, or give away for free.
Copyrighted work that you can copy, share, or use for a limited time. If you want the permanent version, you have to pay for it.
Example: Minecraft Lite
All Rights Reserved
Only allows the purchaser to use the software according to the details spelled out in the license agreement.
Example: Most software you buy at Best Buy or similar stores is All Rights Reserved.
Software that includes the source code with the idea that someone can improve it.
Example: Chrome and Firefox