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Questions tagged [gpl-3]

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

-1
votes
2answers
80 views

Wrapping a GPL binary in an app: does the app need to be GPL too?

So, I have a question about licensing. I am making an app whose goal is to port some typically desktop software over to mobile. So, there are really two components to what I am making. A binary, and ...
3
votes
1answer
72 views

Does a (L)GPL3 device still need to provide it's original service after modification?

Let's assume I am building an embedded linux device using amongst other things (L)GPLv3 software. The device is sold to non-business users so the anti tivoization clause applies. I want to be ...
2
votes
1answer
99 views

VLC and VLCJ licenses

I'm confused about the licenses GPL and LGPL. I see that VLC is released under LGPL license since sept 2011: https://www.videolan.org/press/lgpl.html. But VLCJ, which is a Java wrapper on top of VLC, ...
-2
votes
1answer
130 views

Can I (commercially) redistribute copies of software under GPLv3?

I've paid for a software under GPLv3. Can I redistribute it for free (on GitHub) or even (just for my knowledge) charge for it? With or without any changes.
1
vote
0answers
64 views

What does “distribute with full source code” mean in GPL?

I want to use Stanford-nlp in my project to implement some search. But it is under GPL license. I found the following lines: "if your company ever make changes to the software and want to distribute ...
-4
votes
1answer
42 views

choose between open-source or close source

if hypothetically I have developed special software, and I only want author recognition for it (leaving money aside) can i choose to distribute my creation as open source without other people usurping ...
2
votes
1answer
200 views

How to write additional permission for LGPLv3 license

I’m planning to release my code under LGPLv3 license but I can’t find answers to several question. Let me describe my situation: I’ve created library and want to use LGPL v3 license for this code; ...
-2
votes
3answers
111 views

Is it legal to use GPL3 licensed code without open-sourcing the app itself?

I have found the app, which uses the code, released under GPL3 license, however, the app itself isn't open-source. For the last two days tried to find a reasonable answer but couldn't find any. Might ...
4
votes
1answer
141 views

Is it a license breach to post GPLv3 content to Facebook?

We are discussing if it would be a license breach to post / distribute GPLv3 licensed material on Facebook (of course with attribution to the origins of the material and the owner)? Some say if you ...
1
vote
1answer
52 views

Dual licensing of a file

My project is licensed under GPLv3. However, I want some files to be dual licensed under GPL and Apache License 2.0. What to write: a. in the header comment of the file licensed under Apache License ...
3
votes
2answers
269 views

Can I hide a few lines of code because of security reasons?

I am working on a little project, and I consider making it open source (GPLv3). But there is one little problem: There are a few lines of code I don't want to show off to the public because of a ...
4
votes
1answer
216 views

Is GPLv3-only compatible with GPLv3+?

Suppose I'm working on a GPLv3-only project, and find some code licensed as GPL3+. Can I incorporate that code freely in my software without changing my license? If a hypothetical GPL v4 is released, ...
3
votes
1answer
94 views

gpl-3 vs agpl for a telegram bot

I used the gpl3 license for a telegram bot. I later realized that maybe it's not the best license since if someone forks my project, he is not distributing it, but it runs his own instance of the bot ...
3
votes
1answer
177 views

Will there be any obligation if I distribute GPLv3-licensed software inside the Docker container?

I have a GPLv3 code inside the container which I am planning to distribute. I also have a proprietary code in the same hardware where the GPLv3 code inside the container runs. Does this mean I have ...
1
vote
2answers
95 views

CC BY-NC-ND project containing GPL-licensed work

I recently downloaded some source code that is licensed under CC BY-NC-ND, but contains code licensed under GPLv3 that it is dependent on. Which license am I granted the rights of? GPLv3 states that:...
2
votes
2answers
124 views

Proprietary software calling OpenModelica (GPL v.3)

I have the following apllication software setup: A numerical simulation "engine" = OpenModelica (which in open source, released under GPL v.3), used to simulate e.g. hydraulic systems; A proprietary ...
0
votes
1answer
126 views

Mixing GPL v3 and Proprietary library

My application has two parts GUI and a backend algorithm module. I have used a library under GPLv3 to write my GUI. In the GUI we can create a workflow of different digital signal processing units so ...
2
votes
1answer
1k views

Can a non-GPL python program use GPL Python module?

Suppose I have a Python library which is distributed under the GPL license. I would like to use that library in my program, that I may eventually want to distribute under non-GPL terms. The library ...
2
votes
4answers
247 views

How to anonymously submit GPL licensed source code to a science fair?

I've created a personal project and licensed it as GPL3 (I'm a fan of the open source movement). The source code is posted publicly on GitHub. I'm planning on submitting it to the Siemens Competition, ...
6
votes
1answer
319 views

Is every license that is GPLv3-compatible also AGPLv3-compatible?

The GPLv3 and AGPLv3 are quite similar. They differ only by an additional requirement in the AGPL that makes a network service powered by a modified AGPL-licensed work operates like conveyance of the ...
11
votes
1answer
456 views

Is the Facebook BSD+Patents licence (aka “The React Licence”) compatible with the GPL?

Is the Facebook BSD+Patents licence compatible with the GPL (GPLv3), in the sense that one could: use code licensed under BSD+Patents, as part of a project, the rest of which you write yourself (own ...
11
votes
1answer
70 views

Can we keep the components of a derivative work open source, but allow the work as a whole to be closed?

We are creating a repository of resources so that people can build software or create videos or artwork using our material as their basis. We are making a virtual Moon colony and a website of related ...
1
vote
1answer
188 views

Licenses compatibility with EPL

My software is a static analysis tools for old languages. I'm currently writing new tests and I wanted to use some files from open-source projects on GitHub. However, I'm kind of lost with licenses ...
10
votes
1answer
1k views

Is it possible to restrict GNU GPLv3 to non-commercial use only?

I've noticed that the jQuery plugin "Fancybox" has a peculiar licensing note in its header: // Licensed GPLv3 for open source use // or fancyBox Commercial License for commercial use // // http://...
3
votes
2answers
120 views

GPL in a runtime environment

I'm making a runtime environment for Squirrel that includes embedded functions for basic I/O needed in games. The idea is that it would just run Squirrel files (.nut or .sq) or its own format for ...
6
votes
1answer
288 views

Code obfuscation and GPL3

I have a project, written in Python, which has lots of different functionalities. I will sell this project to third parties. I'm calling a GPL3 licensed Python program via a subprocess call in parts ...
2
votes
1answer
83 views

Are Amx Mod X plugins under GPL v3 license?

The Amx Mod X is: AMX Mod X is a versatile Half-Life metamod plugin which is targetted toward server administration. It has a wide array of scripting capabilities so people can write "plugins", ...
-2
votes
1answer
105 views

Can I license my artwork and GPL code under cc-by-nc-sa?

I have a collection of artwork licensed under CC BY-NC-SA. I want to include some code licensed under GPL. Can I include all of it under CC BY-NC-SA? If not, what should I use? The situation: ...
0
votes
2answers
119 views

Relicensing from GPLv3 to GPLv2

I have an open source project on GitHub released under GPL3. I want to re-license it under GPL2. 99.9% of the program is written by me, only few lines of code is written by other people. Can I re-...
4
votes
2answers
67 views

Re-assigning copyright on GPL licensed software - does the assigner still have a copy?

I have built upon software that is released under GPLv2 (with the 'at your option, a later version' addition), and am now conveying that software to my client under GPLv3. Of course, I provide the ...
0
votes
2answers
385 views

copyleft licenses allowing dynamic linking with open-source program only

I am writing a library, currently under GPLv3 because I do not want my lib to be linked with a non open-source software. A friend of mine is writing a program under the MIT X11 License and needs my ...
0
votes
1answer
139 views

Can I use images and resources available with GPL3 code?

I would like to use images available in a GitHub repository that is marked with GPL3 license. If I proper reference it, can I use and modify it without author's explicit consent? If so, is it still ...
8
votes
1answer
104 views

Is the text in my open source project under the GPL?

I have an open source project that used to be under the GPL licence (now it has no licence). In this repository I had many short stories. My intention was for the code to be open source but the ...
3
votes
2answers
139 views

How do I make GPL “or later” contributions to a GPL “only” project?

I am making contributions to a GPLv3-only project. I want to make it clear now that, when the time comes, I am happy for my contributions to be used in any later version. This way, if the maintainers ...
1
vote
0answers
30 views

Keeping contributions and allowing free use of libraries. i.e. Complex licencing issue

I have an idea for a modern compiler project which will involve, at least at the start: A driver program. A set of libraries that implement the compiler, much like LLVM/Clang. A runtime library that ...
0
votes
1answer
132 views

Is it possible to distribute source of gpl3 Android app with email?

Is it ok if I put an email address in "About" of application, and every user who asks for the source code emails me and I send him/her by email? It’s an Android application and I will distribute it ...
-6
votes
2answers
145 views

How can I exclude a target platform from an open source licence?

I'm developing a software using a game engine that can cross compile the result for different targets (HTML, Android, IOS). I'm planning to release the software under an open source licence. Eg. ...
6
votes
1answer
243 views

Under what licenses can I release open source software that uses PyQt?

Situation I have two software packages for which I need to choose a license and I'm not sure if they get along with the PyQt licensing schema (which uses the GNU GPL). Package A uses PyQt in a sense ...
3
votes
1answer
127 views

Is a repo with just a COPYING file GPL-X-only or GPL-X-or-later?

It is a common convention to include the full license text in a file named COPYING (or LICENSE) in the root folder of a repo. Sometimes, the developer: does nothing more (no copyright byline in the ...
1
vote
1answer
31 views

Incorporating GPL patches into commercial version of our software

If we distribute our software both GPL and under a commercial license, do we have the right to incorporate third party patches into the commercial version of our software?
3
votes
1answer
229 views

GPL and Python import statement

If a Python module X is licensed under GPL and a Python script or module Y imports X, does it make Y necessarily GPL also?
9
votes
3answers
422 views

If a project is released under GPLv3+ and GPLv4 is less restrictive what happens?

I've seen in multiple places project owners choosing to stick with GPLv2 to prevent the FSF from releasing a license that the project owners don't agree with but I've never seen reasoning beyond the ...
4
votes
1answer
97 views

Licensing for research collaboration between EPL and GPL

I work as academic researcher in software engineering. We have an agreement with our university that we can release source code under EPL. Currently, I work on two interrelated research projects (...
2
votes
1answer
82 views

Use a modified GPLV3 library - what code should be made public?

Situation: A commercial product, using a locally modified GPLV3 licensed library. GPLV3 clearly requires to disclose source code. Question: Which source code are we talking about about ? (a) The ...
6
votes
2answers
179 views

Shouldn't LGPL v3.0 provide exception to section 5 (instead of section 3) of GPL v3.0?

Taken from section 1 LGPL v3.0 (https://www.gnu.org/licenses/lgpl-3.0.en.html): You may convey a covered work under sections 3 and 4 of this License without being bound by section 3 of the GNU GPL. ...
2
votes
1answer
64 views

Are the terms of LGPL 3.0 already covered by GPL 3.0 aggregate definition

Are full terms of LGPLv3.0 already covered by GPLv3.0 section 5 under the terms of an "aggregate"? A compilation of a covered work with other separate and independent works, which are not by ...
5
votes
1answer
64 views

Manufacture PCB's using GPLv3 license

I own a startup company that manufactures PCB's. We decided to release them under the GPLv3 license to eliminate the hassles of patents and so forth. Another factor is that we use code on the ...
3
votes
1answer
236 views

winpthreads license in a GPL project

I have a project that i have licensed under the GPL, and I would like to start working on parallelizing parts of it using OpenMP. To do this on windows using GCC, I apparently have to include the ...
5
votes
2answers
280 views

Of the differences between the GPLv3 and the AGPLv3 texts: what to make of them?

When I review a side-by-side diff of the GPLv3 and the AGPLv3 the only significant change seems to me to be this addition in the section 13 of the AGPLv3: Notwithstanding any other provision of ...
1
vote
2answers
85 views

Maintaining old Android app under GPLv3

I want to change an old Android app that is under GPLv3. I will do some refactoring of existing code, add some new functionalities and publish it as commercial app. What part of code I must publish ...