Answer :
The Windows and OS X operating systems, the Microsoft Office productivity suite, and the Adobe Creative Suite productivity software are three instances of proprietary software.
In contrast to "public-domain software," which is available for free distribution, proprietary software is owned by a company or a person. the Open Source Security Foundation the Open Source (OSV) database, LibreOfficeand other initiatives are just a few of the ways that the whole office suite , are excellent examples of open-source goods. .It has two login options: you may download it to your device and use it as a connected app, or you can log in to it online and use it as a web service.Because its author, publisher, or other rightsholder or rightsholder partner exerts a legal right, proprietary software is regarded within the free and open-source software community as being non-free.
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