Questions tagged [gpl-3]

The General Public License, offered by GNU. Use this tag if the question involves version 3 of the license.

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6
votes
1answer
460 views

Can a GPLv3 app be uploaded to the Windows Store?

Let's consider a GNU-GPLv3 desktop application. It is not dual-licensable at all, for instance because a lot of code has been contributed as GNU-GPLv3 by people who can not be found anymore, so ...
6
votes
1answer
888 views

Dual license Apache2.0 GPLv3 for a library with optionnal GPLed code

I have an audio library that optionally uses a GPL sub-library for computing the FFT (FFTW3). At compile time, I can disable FFTW3 and use another FFT implementation (which is slower than FFTW3, but ...
4
votes
2answers
113 views

Porting python library code into GPL project

I have a project that I have licensed under the GPL3. In it, I have a section of code which implements a bessel filter, which I ported from the python scipy implementation. I'm unclear on how scipy ...
2
votes
0answers
28 views

Do I own GPLv3 code that I wrote? [duplicate]

This is a hypothetical question, that has not happened, so please no advice. If I publish some code on GitHub with the GPLv3 license, then want to use that code in proprietary software that I will ...
6
votes
1answer
106 views

Marketing GPL 3 software

I am planning on selling software which is licensed under GPL 3. I have gone through the terms and conditions listed in the GPL 3 license. However, I would like to know if any of the following ...
5
votes
4answers
159 views

Does GPL v3 compel the author to provide source?

A development package I'd like to use is provided as Linux binaries for a single platform. I'd like to build and run it on another platform. The manual, available on the developer's site but not ...
4
votes
2answers
49 views

Can my GPL v3 software load unamed licensed libraries?

I am writing a non-commercial and academic GPL v3 program and want to know if it is ok to load an unspecified/unnamed closed-source license like this one: Licence BASS is free for non-...
9
votes
1answer
266 views

Can my closed-source software load GPL v3 data?

The GCIDE is a GPL v3'd English dictionary. If I was to release it bundled with a closed-source application, would loading that data count as "linked source code", and therefore be a violation of the ...
4
votes
1answer
280 views

Using FreeBSD licensed code in a GPL3+ project

I have a code project which I have released under the GPL3+, which you can see here. I would like to implement a section of code that would use the lmfit nonlinear fitting library, provided here. The ...
3
votes
1answer
90 views

nopCommerce GPL-3.0 license and online store's domain specific code and themes

I'm looking forward to building an online store and nopCommerce seems like the right way to go. I would like to make my own theme and extend the code to handle some requirements specific to my store's ...
8
votes
4answers
943 views

How do you use GPLv3 icons in non-software artwork?

Icon sets are often released under software licenses. For example, I use the Numix icon set, which is GPLv3, on my laptop. Suppose I wanted to use these icons to create a derivative non-software ...
3
votes
3answers
955 views

Can I distribute a BSD code with GPL v3 binaries?

I found a GPL v3 licensed library, that I can compile for various architectures and use in the code for a BSD licensed project. This means that I probably have to distribute the binaries with it. ...
5
votes
2answers
726 views

What if a company uses my open source project for a closed-source system?

I have created an open-source project in github and R around financial calculations under GPL v3. Today I saw in the traffic graph of github that someone cloned the repository and that there was a ...
10
votes
1answer
1k views

Why is the definition of “System Libraries” in GPLv3 phrased the way it is?

I'm curious about the definition of "System Libraries" The “System Libraries” of an executable work include anything, other than the work as a whole, that (a) is included in the normal form of ...
11
votes
2answers
330 views

What counts as adaptation for using code licensed under CC BY-SA 4.0 in software licensed under GPLv3?

Since 2015-10-08, GPLv3 is listed as one-way compatible license for CC BY-SA 4.0: […] you may license your contributions to adaptations of BY-SA 4.0 materials under GPLv3, but you may not license ...
3
votes
1answer
78 views

How would it be possible to distribute a GPL program with an Apache program?

A friend and I are making a program licensed under the Apache 2.0 license, and we would like to pull in code from one of his old projects licensed under the GPL 3.0 license, but I don't see a way to. ...
4
votes
1answer
312 views

What license should I release my code under? It contains FFmpeg binaries, code from NAudio and code from FFmpeg.Autogen

I want to release my WPF Media Element based on FFmpeg on GitHub. I want to be as permissive as possible. I believe that this control could be of great help to a ton of people. Here are the links to ...
5
votes
1answer
289 views

Does using Stanford NER in a website count as distributing it?

I'm working for a company that stores millions of newspapers articles. Subscribers can log on our site and make queries. Our search engine returns articles that match the queries. I know that in ...
13
votes
1answer
393 views

Is a screenshot with GPL3 resources, GPL3?

With, say, a commercial game (Kerbal Space Program in this instance) with user mods, that are themselves GPL3 licenced and have an effect on the visuals of a screenshot (e.g. art assets, images, ...
20
votes
3answers
599 views

Is the code generated from a GPLv3 EBNF grammar a derivative work?

So, I'm really unclear on this situation and what it means. I have an EBNF-based grammar file that we use for our project. This EBNF grammar describes rules for parsing/lexing a document (e.g. some ...
12
votes
1answer
692 views

What exactly is the issue in Microsoft-Novell agreement?

I'm trying to understand what constitutes the issue in Microsoft-Novell agreement, and why is it so important that GPLv3 has a special clause to address such agreements in the future. So far I ...
6
votes
1answer
619 views

CDDL1 and GPL2 + classpath exception incompatible with GPL3?

I am about to decide on the license I can attribute to my free-libre open source software (FLOSS). I have used the Stanford Core NLP released as GPL3+. I have also used the JAXB API which, although ...
6
votes
2answers
219 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 ...
9
votes
1answer
465 views

Can I preserve exceptions in GPL 3?

GPL 3 allows adding additional clauses, such as exceptions, as long as such exceptions grant additional privileges. But if I distribute software under GPL 3 with exceptions, are those exceptions ...
2
votes
3answers
988 views

Can I just remove the GPL license if I give something to a friend?

I am having trouble understanding Section 9 of the GPL v3 license: 9. Acceptance Not Required for Having Copies. You are not required to accept this License in order to receive or run a copy ...
10
votes
2answers
1k views

Does the GNU GPL 3 prohibit DRM?

Is DRM, which some spell as "Digital Rights Management", others as "Digital Restriction Management", allowed by the GPL? In other words, can software that implements DRM be licensed under the GPL? ...
13
votes
1answer
249 views

What restrictions can I place on a device whose software is licensed using GPL v3?

Let's say I'm selling a device with my software pre installed whose license is GPL v3. I want to prevent an unauthorized OS from being installed. According to GPL v3, I will have to share the private ...
6
votes
2answers
617 views

Can voters modify the code of a voting computer?

Consider a voting computer. The software running this computer is licensed under the GNU GPL v3. Does this license mean that the voters using this computer to cast their votes must be able to modify ...
15
votes
3answers
2k views

How does one combine differently licensed code in one open source program?

I'm the author of WorldPainter. It's licensed according to the GPL v3, but I am about to include some code (dynmap) that is licensed according to the Apache License version 2.0. According to both ...
5
votes
1answer
478 views

Does licensing JavaScript code under the GPL require publishing the non-concatenated source code?

Webix is a UI components library licensed under the GPL, with a FLOSS exception. On GitHub, they have distributed JavaScript in concatenated form only. Must the authors of Webix publish the non-...
22
votes
1answer
4k views

What are the differences between GPL V2 and V3 licenses?

One of the most widely used and most popular free and open source software licences is the General Public License. I want to know in simple terms: what are the differences between GPL Version 2 and ...
8
votes
2answers
272 views

Distributing an operating system DVD bundling proprietary and GNU-GPL software?

Wikipedia seems to imply that Turbolinux bundles proprietary codecs. More generally, under what conditions is it OK to mix proprietary and GNU-GPLv3 software into an operating system, and distribute ...
20
votes
1answer
427 views

What are the licensing terms of the text of the GPL?

The text of the GPLv3 starts with the following disclaimer: Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. What does this ...

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