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Creative Commons Attribution-NonCommercial-ShareAlike (CC-BY-NC-SA) A creative commons license that bans commercial use and requires you to release any modified works under this license.

PLEASE NOTE: Works committed to the public domain via CC0, do NOT require an attribution of any kind. Any work in the public domain may be used without attribution.

Attribution-NonCommercial-NoDerivs This license is the most restrictive of the six main licenses, only allowing others to download your works and share them with others as long as they credit the creator, but they can't change them in any way or use them commercially.

Customers who developed software often made it available to the public without charge. Closed source means computer programs whose source code is not published except to licensees. It is available to be modified only by the organization that developed it and those licensed to use the software.

What are the different types of software licenses? Public domain. This software is freely available. ... Lesser general public license. Developers can link to open source libraries within their software and use any licensing type for the code. Permissive. ... Copyleft. ... Proprietary.

Attribution-NonCommercial-NoDerivs This license is the most restrictive of our six main licenses, only allowing others to download your works and share them with others as long as they credit you, but they can't change them in any way or use them commercially.

As is issues an authenticated license so it also put a lot restrictions on users based on usability and modification of software. Some examples of closed source software are Skype, Google earth, Java, Adobe Flash, Virtual Box, Adobe Reader, Microsoft office, Microsoft Windows, WinRAR, mac OS, Adobe Flash Player etc.