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Proprietary software is a subset of non-free software, a term defined in contrast to free and open-source software; non-commercial licenses such as CC BY-NC are not deemed proprietary, but are non-free. Proprietary software may either be closed-source software or source-available software. [1] [2] Types. Origin.
- List of proprietary source-available software - Wikipedia
This is a list of proprietary source-available software,...
- List of formerly proprietary software - Wikipedia
This is a list of notable software packages which were...
- Closed source - Simple English Wikipedia, the free encyclopedia
Closed source (or proprietary software) means computer...
- Free and open-source software - Wikipedia
Free and open-source software (FOSS) is software that is...
- Free software - Wikipedia
Definition and the Four Essential Freedoms of Free Software....
- Proprietary software - Simple English Wikipedia, the free ...
Proprietary software (or closed source software) does not...
- List of proprietary source-available software - Wikipedia
This is a list of proprietary source-available software, which has available source code, but is not classified as free software or open-source software. In some cases, this type of software is originally sold and released without the source code , and the source code becomes available later.
TitleOriginal AuthorOriginal ReleaseSource Code Availability20022016198620151990February 2013 [8]Bitstream Vera (font)Unknown2003Proprietary software (or closed source software) does not let people see or change source code of the computer software. It is the opposite of free software. Proprietary software is usually created by businesses who want to sell their software, but some programs that are free to use are still proprietary because the user is not allowed to ...
This is a list of notable software packages which were published under a proprietary software license but later released as free and open-source software, or into the public domain. In some cases, the company continues to publish proprietary releases alongside the non-proprietary version.
TitleOriginal ReleaseRelicensed ReleaseInitial Free Relicense19952022200420071990s200819962004Closed source (or proprietary software) means computer programs whose source code is not published. The source code is not shared with the public for anyone to look at or change. Closed source is the opposite of open source. Most companies who sell their software for money make it closed source so people cannot easily change it or copy it for free.
Free and open-source software (FOSS) is software that is available under a license that grants the right to use, modify, and distribute the software, modified or not, to everyone free of charge. The public availability of the source code is, therefore, a necessary but not sufficient condition.
Definition and the Four Essential Freedoms of Free Software. Diagram of free and nonfree software, as defined by the Free Software Foundation. Left: free software, right: proprietary software, encircled: gratis software. The first formal definition of free software was published by FSF in February 1986. [20]