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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Can I use GPL v3 licensed software to create my commercial product? [duplicate]

Note that I am not modifying or redistributing the GPL3 licensed software, nor am I selling it. I am merely using it to create a different product, which contains the output of the software for ...
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1answer
35 views

Is it possible to restrict GPL3 licensed software to non-commercial projects?

I am searching for a suitable license for my project (A Grav CMS PHP Website Rating Plugin). I want to ensure that: The code is published open source The code will be kept open source by other users (...
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Can I publish a GPL source I'm being paid for to develop?

For a popular program licensed under GPL3, a system of plugins exists. The program and the plugins are closely interoperable and exchange large structures of data, so the plugins will necessarily be ...
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GPL v3 library used in custom built Kafka Connector wrapper

Imagine, there is communication library to specialized communication protocol to end devices licensed by GPL v3 and implemented for JVM. Then I implement specialized Kafka Connector on top of this ...
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1answer
51 views

PDFs with proprietary fonts in test suite of (A)GPL software

I develop a piece of software that uses AGPL licensed iText7. The licensing options are therefore GPL and AGPL. The software is to be installed locally and acts as a plugin to a proprietary desktop ...
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1answer
18 views

Granting exceptions to the GPL so that binary is compatible with 3rd party license

Suppose there exists a software library libfoo distributed under the terms of a hypothetical license we will here call The Foo License (TFL). The terms of TFL are identical to those of the 3-clause ...
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1answer
37 views

How does GPL define the term “release” or “distribute” officially?

Since GPL Require Source Posted Public states about But if you release the modified version to the public in some way, the GPL requires you to make the modified source code available to the program's ...
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1answer
41 views

Can I add a proprietary library to GPL software?

I'm considering developing a project based on a modified version of some GPLv3 code. But, I need to use some proprietary library. This is a for-profit endeavour, in which I plan to sell the modified ...
6
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1answer
51 views

Acceptable techniques to verify rootfs without circumventing gplv3 terms

GPLv3 has clause to ensure that device manufacturers are not circumventing "freedom to run modified software by users". 3. Protecting Users' Legal Rights From Anti-Circumvention Law states: ...
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Can a company circumvent the freedom of distribution on GPL software for its employees or service providers?

This post contains various related questions, but I think it's needed to solve my doubts properly. As far as I know if I can access a free software I have the freedom to run, study, modify and ...
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1answer
67 views

Can I mix GPL with proprietary if it's a GPL plugin?

I am writing some proprietary library, at least for the time being it is proprietary, until I can get enough money to hire a lawyer to properly unwrap this (as I want to opensource, but keep a way to ...
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2answers
59 views

Can I use a GPLv3-licensed workaround for a chrome bug without disclosing the rest of my web page source code?

Chrome has a bug where it doesn't properly report download progress for gzip-encoded content. I found a library that works around it, as far as I understand by injecting the fix into the DOM. Now I'm ...
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Adding AGPL patches to a Software with APACHE2 or MIT License

I am interested in creating a fork of an abandoned software. The software which is no longer maintained is release under the terms of Apache 2 license. Am I allowed to create my patches under a less ...
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2answers
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GPL code behind a registration form

My employer wants to publish a paper about software and make it open-source under GPL, but they want to know who is interested and downloads it? Is this legal to ask people to fill in a regular ...
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2answers
48 views

Using one source code file from other project with different license type

I want to use one source code file from other open source project which is licensed under GPL3. That source code will be used to perform a single task in my project. My entire project is licensed ...
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1answer
112 views

Who is legally eligible to define a new version of the GPL?

Since GPL licenses may contain the notice that derivative software can be released either under the same or under a future GPL version, does the GPL also define who is eligible to define a new version ...
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1answer
48 views

Can i use MIT licensed library in my GPL3 project

I'm writing a library that I want to use in my GPL3 main project and I wonder if I can license the library using the MIT license.
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1answer
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I modified an already modified script under GPL v3 and want to allow optional academic citations in my package

I'm building a public open source package that uses, as part of the library, a modified script from an already modified code originally under the GPL v3 license. I want to allow optional academic ...
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853 views

Can I fork and modify gpl3 licensed code and release it with Apache v2 license?

If I fork a library that uses the GPL3 license and heavily modify it, can I then release the new library with an ApacheV2 license? I actually already did this 2 years ago without putting much thought ...
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1answer
110 views

How do products like MongoDB not violate the GPL licenses?

I'm quite confused with MongoDB's licensing model. MongoDB at its core is an open-source project, licensed under the SSPL which is a small modification of the AGPLv3 license. Then how does it release ...
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1answer
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Does “open source” always mean “open access”?

I will frame my question with a concrete example: HELYX is a software based on another software OpenFOAM. OpenFOAM is an open-source freely-accessible software distributed with GPLv3 licence. HELYX ...
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4answers
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If someone purchases a MIT license for code that is otherwise GPLv3, may they redistribute it? May they upload it on Github?

A fellow developer has done something that has made me curious, he has a popular javascript front-end package on GitHub which for years was licensed under MIT, then all of a sudden he released a v2 ...
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Using data generated by an open-source GPLv3.0 software [duplicate]

I'm looking to build a web app that allows users to upload and share JSON data. The JSON data generated and exported by an open-source app licensed under GPLv3.0. Before I begin building, I want to ...
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1answer
43 views

NAS vendor modified rsync with own options; can I ask for the source code?

My NAS has an app which includes a modified version of rsync version 3.1.3 with additional options: --XXXX-mode=mode 0:Normal, 1:XXXXXX, 2:USB copy 3:HD copy USB --check-dest ...
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1answer
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Can I make a GPLv3 or AGPLv3 software which serves a proprietary protocol?

I'm planning to make a GPLv3 or AGPLv3 library to allow the library user to interact with the multiplayer portion of a non-free, closed-source, proprietary game. The game's EULA explicitly allows the ...
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Do I have to change license of fork if mainstream changes license?

I forked a repository a year ago, which at the time had GPLv3 license. Mainstream repository has now applied AGPLv3 license. Do I have to change my license too ? My fork's last commit is over a year ...
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3answers
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Proprietary resources in GPLv3 project

Can a GPL project use proprietary resources (icons) as part of it? What I mean is that if it is possible that there is a repository covered by a GPL license that has a build script that downloads ...
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2answers
54 views

Relicense a GPL 3 project which has other contributors

I am the author of an open-source program. I am the primary author, and the repository on github is owned by me. There are however, ~3 other individuals who have made a few dozen commits into the ...
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2answers
171 views

License of code generated by a code generator

I am wondering under what license the code generated by a code generator that generates code from conditional code templates would fall under. Would it be possible to release the generator's source ...
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0answers
64 views

To what extent does the GCC Runtime Library Exception cover macros, typedefs and functions?

Recently, I've had some trouble trying to get std::thread working with MinGW g++. Considering that I don't want a dependency on gthread, I was wondering if I could use thread.cc (and cxxabi_forced.h) ...
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1answer
106 views

Who is owner of code under GPL3?

In the header of GPLv3 wrote Copyright ... Free Software Foundation GNU GENERAL PUBLIC LICENSE Version 3, 29 June 2007 Copyright (C) 2007 Free Software ...
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How to license a website linking to JS/CSS libraries

I am working on a Django project which uses Javascript and CSS libraries. Every library is unmodified and has its license as comment in the actual files I link to. Their licenses range from GPLv3 to ...
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Using GPL and proprietary libraries in the same software [duplicate]

I've made an application that uses a GPLv3 library. This should ideally mean that I have to license my application under GPLv3. However if I take most of my application code that does not interface ...
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2answers
3k views

If an employee modifies a copy of a GPLv3-licensed open source library, is the modified copy intellectual property of the company?

There is a GPLv3-licensed open source library on GitHub which is used by the company I work for in a central component of the business. The business does not sell software, but only a manipulation of ...
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4answers
7k views

Can I use my own GPL'ed code in my closed source program?

Let's say that program A was made by me, with me being the sole copyright holder. If I license this program under the GPL-3.0, can I use that program in program B that is closed source?
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1answer
321 views

Upstream re-licensing project from GPL-3.0 to MIT allowed?

Wappalyzer has recently been re-licensed to MIT; however, it was previously licensed under GPLv3. I had opened an issue to clarify whether it was GPL-3.0-or-only, or GPL-3.0-or-later before this ...
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1answer
111 views

Sell content separately for app licensed under GNU v3?

If you're using a library that is licensed under GNU GPL v3 to help develop your application, then from what I understand, you must release your application for free and it's source code. Is it then ...
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1answer
59 views

Distribute binaries of GNU GPL licensed project without source as copyright holder

I don't quite understand what I, the copyright holder of a project, am permitted to do according to the license I have given my project. I want the source code for most versions of the project to be ...
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0answers
93 views

Does the GPLv3 give recipients the legal right to circumvent technological measures imposed on them by third-party redistributors?

To my understanding, a distributor of GPLv3 software who does not have any right to redistribute software except by becoming a GPLv3 licensee, and knowingly distributes GPLv3 software agrees to ...
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0answers
24 views

Can I use a license with a warranty disclaimer when my country's laws make that inapplicable? [duplicate]

I'm studying Computer Science in Germany. Even before the beginning of my studies, I wrote some software in order to learn how to write good code (and in order to have fun, too :-) ). Now, I'd like to ...
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1answer
40 views

Use of GPL software with proprietary network program

I am working on a distributed computing project. The client for this project uses Twisted (MIT licensed) to communicate with the server. The client will locally invoke a PARI/GP (GPL licensed) script ...
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1answer
38 views

Bundling GPLv3 GNU FreeFont with my public domain HTML template system

The most-relevant existing question I can find is Dual license Apache2.0 GPLv3 for a library with optionnal GPLed code and Bundling GCC along with my GPLv2 project, still, I could use some ...
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1answer
102 views

Could the anti-tivoization provisions of the GPLv3 be circumvented by providing software separately?

In the FAQ section of the GPLv3, the Free Software Foundation presents the following entry: Question: Suppose that two companies try to circumvent the requirement to provide Installation Information ...
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1answer
883 views

Is it possible to migrate old GPL2 project to GPL3?

So I found an old project that is GPL2, not hosted on Github. I fixed bugs in it, and want to post on Github. Can I distribute it under GPL3? In other words, is GPL3 a GPL2 with additional ...
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2answers
495 views

Is Apple allowed to distribute GPLv3-licensed software through its iOS App Store?

This question is specifically about GPLv3, LGPLv3, and Apple's App Store for iOS devices. Given the additional restrictions Apple imposes on iOS users (i.e. not allowing them to modify and run GPLv3 ...
5
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1answer
90 views

Distributing GPL OS with proprietary software

We are looking to distribute an embedded software product using an open-source, GPL3.0 licensed operating system with our non-GPL proprietary software running on it. With normal works, if our code is ...
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1answer
44 views

Include copyright material used by permission in open source repository

I've got an open source web project on GitHub licensed under GPL 3.0. Now I'm going to be adding some material under copyright (verses from a translation of the Bible) that I've been given permission ...
4
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1answer
65 views

Legally, is getting a js file from a server the same as installing npm package?

I'm working on a (most possibly) proprietary front-end React app for my company. We use this npm package as a plugin for TinyMce editor. Turns out, it has GPL v3 license, which isn't allowed as per ...
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5answers
3k views

Is it possible to change the current GPLv3 license to something else?

Essentially I am just testing out stuff, here is my situation: I am developing a program which consists of several code files. I made a public repository on github where I regularly update those files....
2
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0answers
28 views

if my javascript front-end pulls in an unmodified version of a GPLv3 library, must I release the whole source code for the website?

I want to use a javascript library licensed under the GPLv3 for a new website I am building. I want my website to remain closed-source. The GitHub repository of the GPLv3 states that anyone using ...

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