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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1answer
155 views

Can I make a closed-source game if part of it utilizes a EUPL-licenced code?

I want to make an app game in which I make use of a code that is licensed under the EUPL. The code will probably make up about 10 to 20 percent of the game's entire code (the rest will be original ...
5
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2answers
449 views

Re-implementation of a proprietary API

There is a proprietary library whose API I want to re-implement, which is provided to the users with specification, and its use is limited by its license to internal evaluation (to develop programs ...
14
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4answers
717 views

Can Apple require users to accept the Xcode/iOS license to use git?

After launching an upgrade of XCode on a MacOS Sierra, calling git in a terminal suprisingly results in: $ git Agreeing to the Xcode/iOS license requires admin privileges, please re-run as root via ...
2
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1answer
92 views

How open or proprietary are the various PBX systems?

Is the following situation with FreePBX standard for VoIP? Why Not Use FreePBX 13? Glad you asked. Despite the freepbx.org facelift1 and the eternal message that “The ‘Free’ Stands for Freedom,”...
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2answers
1k views

how did Elastix move from GPL to proprietary?

I'm just scratching the surface for VoIP with Elastix. I notice that Elastix 2.x is "open source" but 5.x is proprietary? Looking into licensing from the manual on Elastix brings: http://www.3cx....
4
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2answers
781 views

Can license-incompatible program communicate with GPLv2 program via websocket?

I'm writing a program for automation under a license that is incompatible with GPLv2 (it's dual-licensed: GPLv3/Proprietary). Let's call it my automation program. And there is third party GPLv2 ...
0
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1answer
102 views

Proprietary Software Developed by Non-Profit Volunteers

I and a group of developers that met online have come up with an idea for a website we would like to create. I am struggling to see how our idea would survive with an open source business model. How ...
1
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1answer
218 views

Is GPLv3 violated by releasing proprietary code as a GnuPG-signed package?

I'm working on building a proprietary application that I would like to release as PGP-signed Debian packages. I heard I might be forced to release the source to my proprietary application simply due ...
22
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1answer
4k views

Are all docker images free (i.e. GPL)?

Looking at the GPLv2 FAQ. I'd like to incorporate GPL-covered software in my proprietary system. Can I do this?. Since, any typical Linux distribution base image contains a variety of GPL-licensed ...
5
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1answer
779 views

License for R scripts

As long as I understood a piece of code is data for the interpreter and thus according to this Q&A an R script is not automatically licensed under GPL. Is that correct? So if I make an R script ...
9
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1answer
1k views

As owner of GPL library, can I break the licensing terms?

As far as I understand, choosing GPL licence for library does not permits use of it in proprietary programs as opposed to LGPL. So releasing my library (or code classes), I'm forcing people to use ...
5
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1answer
2k views

How can LGPL and proprietary licenses be combined?

I have a project, a big portion of which can be released as LGPL, but there are still some portions that must keep a more restrictive license. I'm not sure what exactly is allowed. The intent is ...
15
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2answers
1k views

How to accept contributions for AGPL / proprietary dual-licensed projects?

Supposed I have written a software that I offer using a dual-license model, using AGPLv3 as OSS license, and a proprietary one as commercial (closed) license. Now, let's assume somebody wants to ...
2
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1answer
381 views

How can I structure my program to honor the AGPL and a proprietary license scheme?

I am writing an HTML5/JavaScript app (A) with a closed-source license, into which I wish to import data from third-party program (B). I wrote a library to read (B)'s data files, but as it is a ...
3
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2answers
2k views

GPL, LGPL or MPL for open source app with closed source Pro flavour

I have had a fairly popular Android business app on Google Play a while now. It is available as a free version and a version with features targeted to bigger businesses. I am currently in the process ...
5
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2answers
222 views

Licence for open-source code which is part of proprietary code?

I've a proprietary program which is using OOP classes which I want to publish as FOSS (only the classes). Which FOSS compatible license I can choose for the classes which will work with my ...
2
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1answer
137 views

Can we edit Google Android sample project and create app

I searched all over the Internet but I was not able to find if anyone has raised this issue. I want to edit some files in an open source sample project provided by Google (change some methods and the ...
3
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1answer
123 views

What happens if I use a FOSS library and distribute my program with the proprietary license?

As I said in the title I have created a software that contains a library that has FOSS license.. 1) can I distribute my project with proprietary license (either sell it or give it for free) ? 2) If ...
5
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1answer
195 views

Is it legal for a corporation to "lock in" & restrict usage and redistribution of Open Source software that it has released to it's own services?

In source code for a project released by Amazon.com Inc., awslabs/amazon-redshift-utils, an "Open Source"-like license is found with questionable stipulations, particularly section 3.3: 3.3 Use ...
0
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1answer
917 views

Is it ethical to rewrite the code of a software to remove its license? [closed]

Memtest86 was originally licensed under the GPL, but its entire code was rewritten so its owners decided to remove the GPL license on newer versions of the program. Free Download Manager is another ...
7
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2answers
1k views

Proprietary software made of free software parts

Is it possible to use free software libraries or parts of a free software system in proprietary software without violating the licenses? In other words, can I build a system that uses some parts of a ...
2
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0answers
272 views

Do I need a license to design IP cores with AXI interfaces?

Many IP cores especially from Xilinx have an AXI interface from ARM. The AXI interface standard is free for download (after registration), but I don't think it's free for implementation. So I assume ...
4
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6answers
1k views

How can a software company cope with more and more customers asking for open source software

My company has invested a lot in R&D over the past 3 years. It led to the development of a system we can use as a base to build custom software for our customers. More and more customers want ...
8
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2answers
3k views

Can I use a proprietary library in my GPL'd program?

The case of proprietary programs linking to GPL'd libraries has been discussed thoroughly. However the inverse case - a GPL'd program is linking to a proprietary library - is rarely mentioned. ...
8
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3answers
266 views

What does the Open Source Initiative say about proprietary software?

I found that FSF considers proprietary software to be unethical (bold emphasis mine): Proprietary Software Is Often Malware Proprietary software, also called nonfree software, means software ...
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2answers
1k 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
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1answer
273 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
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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
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2answers
2k 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
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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
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1answer
97 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 ...
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1answer
61 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
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2answers
249 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 ...
13
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1answer
729 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
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2answers
193 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
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2answers
259 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 ...
26
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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
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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
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3answers
3k 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
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7answers
4k 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
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4answers
2k 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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