Copyright
by: kaj
Copyright definition
the exclusive legal right, given to an originator or an assignee to print, publish, perform, film, or record literary, artistic, or musical material, and to authorize others to do the same.
Shareware
copyrighted work that you can copy yse or give away for free for a limited time.
example: free trialsAll Rights Reserved
It indicates that the copyright holder reserves, or holds for their own use.
example:all rights reserved to a movieOpen Source
Open source software is software that can be freely used, changed, and shared
example: chrome