Questions tagged [proprietary-code]

For questions about works whose authors retain the ability to control derivates or distribution as given to them by copyright law

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5
votes
2answers
826 views

Can I sell closed source software which uses some CC BY-NC-SA code?

Can I sell software which uses someone else's code which is licensed under Attribution-NonCommercial-ShareAlike 3.0 Unported? The software is closed source, and aside from the borrowed code, is ...
6
votes
1answer
232 views

Can I create a GPL licensed server and use it in a commercial product?

I have an commercial embedded device which uses linux as OS and I would like to add remote support to my commercial application on the device. I would like to use a dynamically linked library with ...
4
votes
3answers
1k views

How can the Linux kernel's main.c file say that one of its copyrights is “all rights reserved” when it's GPL?

Just noticed this in the linux's kernel code main.c: * Copyright (C) 1991, 1992 Linus Torvalds * Copyright 2007 rPath, Inc. - All Rights Reserved * Copyright 2009 Intel Corporation; author H....
9
votes
2answers
1k views

Is it possible to use a library under the EUPL license for a commercial closed-source project?

I want to use this library in my project. Author says it is under the LGPL license, but one of its dependencies is under the EUPL license. EUPL license isn't clear about if a closed-source ...
24
votes
2answers
5k views

Why doesn't this GPL loophole work?

Suppose Alice makes some proprietary software. The source is available, but under a proprietary license which prohibits derivative works and sublicensing. Bob writes some GPLv3 code. Carol prepares ...
3
votes
1answer
95 views

Do I own derivatives of my copy written work? Can I make these open source?

Suppose I have a software program I publish under a non-free license that does not give permission to create derivatives, and I own the copyright. Someone decides that despite the copyright they are ...
1
vote
1answer
58 views

Matching Licence Model [closed]

I have coded a program (Java). It consists of two piece a Main Component and the Calculation Component. Limitations for the Main Component: closed source code no commercial use no allowed changes ...
6
votes
2answers
222 views

What to do if a software component to be published under open source license is linked with other components that are not open source?

In my case we developed several software components that work together to build the final system. Now I want to release my developments under the GPLv3 license. When checking the dependencies I ...
12
votes
1answer
620 views

What are the main steps to convert a currently closed source project into an open source one?

Given the case of a closed source project that has been developed for some time: What are the main things that should be done in order to ease its transition to a open source development? What I've ...
8
votes
2answers
189 views

Can I serve open cola in proprietary glasses?

I've just acquired the Hypothetical Cafe (come and visit, we serve great hypothetical food and drinks), and some fancy posh glasses*. They're so posh that an international designer did a special ...
9
votes
2answers
234 views

On what grounds can companies bring open source projects into closed source?

There are applications that are widely used out there (just think of PHP, MySQL, etc...). What would happen if the organisations behind them pull this software back into closed source? On what ...
23
votes
3answers
2k views

What happens if stolen software is published as Open Source?

This is not a real world issue, at least for me. It is more about a thought experiment from a talk that I once had with a friend: Let's say that Acme develops closed source software for their own ...
3
votes
1answer
1k views

How can I build proprietary software on top of open source software? [closed]

Lets say that I want to use Linux kernel, but I want to create some proprietary code on top of it (like create a Linux distribution) and later on sell it combined with the Linux kernel (like Mac did ...
8
votes
3answers
2k views

Can I develop closed source software with an open source development environment? [closed]

Are there any legal consequences that I could encounter with? If it's possible, what should I keep a close attention to while I'm doing it?
33
votes
7answers
3k views

Is it possible to close an open source project?

If yes, what are the consequences of Open Source projects being discontinued, if it's done by a large organization? As per this post, the older version of project can still be used under the same old ...
9
votes
4answers
1k views

How can I determine if some code I want to release as opensource is already licensed or proprietary?

Is there a way to analyze my code I want to release as opensource to see if it is / or has parts that are already licensed or proprietary?

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