Questions tagged [gpl-3]
The General Public License, offered by GNU. Use this tag if the question involves version 3 of the license.
320
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Minified GPL code inside Javascript webapp
This answer on Chess Stack Exchange comes from the lead developer of a webapp for learning chess that integrates a version of Stockfish (a popular chess-playing program released under GPLv3) ...
2
votes
1answer
46 views
Section 14 of GPL(v3)
Section 14 of the GPL(v3) states:
Revised Versions of this License.
The Free Software Foundation may publish revised and/or new versions of the GNU General Public License from time to time. Such new ...
1
vote
0answers
36 views
EPL1.0 lib used in GPLv3 or in “EPL2.0 with secondary license” program
I plan to publish a small android app as open source. I use 2 libraries. One is licensed under Apache License v2 the other one is under EPL1.0.
Initially I wanted to license my work under GPLv3, but I ...
7
votes
2answers
175 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 ...
10
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4answers
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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 ...
1
vote
0answers
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clarify R licenses: machine learning models, developed with R in Azure, possible for commercial use?
i want to estimate machine learning models with R and i need to use it in a production environment, i'll work with Azure Datascience Virtual Machine or Azure Machine Learning.
If i use , for ex., ...
2
votes
1answer
30 views
Modifying an R package with GPL-2 | GPL-3. What is the correct workflow?
I made a modification of the R package rpart for researching purposes. The license is GPL-2 | GPL-3.
The modification is simple but it is critical for another package that I have developed. I would ...
1
vote
1answer
26 views
In repositories, does software under the LGPL include a copy of the GPL?
The repository for something that I need to use has 2 license txt. One which is the LGPL and the other the GPLv3. I heard from a member of their Discord that this is because the LGPL is an extension ...
0
votes
1answer
49 views
Can I start my project under MIT, GPLv3 or Apache 2.0 with these components?
I'm newbie in web-development. I want create a project for demo my work skills: GitHub repository with source codes and working application on some hosting service. My project is a single page ...
1
vote
1answer
39 views
Using GPL v3 for GitHub repo with no source code
I am planning to create a GitHub repo containing a summary of commands to be used as a reference. Some of these commands with a combination of unique flags have been used in the source code of a ...
2
votes
1answer
44 views
Can we modify LGPLv3 license based ERP and change the license to private?
My client wants to use an opensource ERP named Odoo. However modifications like name, UI and languages support would be required. Also the license need to be private onwards
If it is permissible under ...
1
vote
1answer
30 views
Do we have to choose a GPL License when we use MIT, GPLv.2+, LGPL2.1, LGPL3, Apache 2.0 licensed libraries in our distribution?
Our question more specific would be
if the whole work has to be published (a must) under GPLv.3 or LGPLv.3 as the used gettext.inc, gettext.php, streams.php are GNU GPLv.2 or later and Smarty is ...
1
vote
2answers
32 views
Freely distributing software with third-part libraries and including R engine and packages
I want to freely distribute a software I developed, very demanded in a specific research and academic field. That's why it's important for me to distribute it freely at least in binary form (easy to ...
4
votes
1answer
49 views
Web Frontend uses GPL3 Library
I've heard that license conditions must be applied if only I want to distribute my app. But, if I have a frontend and I use GPL3 licensed library on it, does that count as distributed? Do I need to ...
2
votes
2answers
99 views
Why is the GNU GPL v3 compatible with the Apache License v2.0?
I understand that the GNU GPL v2 and Apache License v2.0 are considered incompatible. The FSF's License List explains that this is "because [Apache] has some requirements that are not in that GPL ...
7
votes
5answers
2k views
Choosing the most restrictive open-source license
I am working on a not open source project. As I truly respect the ideas behind the free software movement, I would like to also make my own works open source whenever possible. However, I am not the ...
1
vote
1answer
16 views
Deploy GNU GPLv3 licensed SaaS application with custom pricing and closed source enhancements
I want to deploy a SaaS application (Licensed GNU GPLv3) and offer to 3rd parties with my own pricing model. I have few doubts with respect to the license and future development on the same.
Can i ...
2
votes
1answer
23 views
Is an installer/build script a GPL3 derivative work?
I'm currently creating installers/builders which will allow a specific Linux distro to be installed in a bunch of different container frameworks (Such as Docker). The distro is licensed under GPL3. Do ...
1
vote
1answer
29 views
How to interpret the SSPL terms on licensing the service under SSPL?
The SSPL as used by MongoDB is a license based on GPL, but not OSI-approved, thus programmes under that license would e.g. not fall under the topic of this community here.
Now, reading through the ...
8
votes
2answers
693 views
Is this GPLv3 licensed code “publishable” in GitHub?
I'm developing a desktop app and i'm using StrapDown.js. My question start with the StrapDown project page. It says:
This project is released under the GPLv3 license, for more details, take a look at ...
2
votes
1answer
159 views
Software under LGPL and API under GPL, which license do addons follow?
In a specific case where the software is licensed under LGPL but its API is licensed under GPL, which of these should addons (that use the API) follow?
Additionally, if it's LGPL are addons required ...
4
votes
2answers
50 views
Call GPL functionality from non-GPL interpreted code
I have code written in R, an interpreted language. The R interpreter and most R libraries are under the GPL. What are the limits upon my code, if I want to distribute it while keeping it proprietary ...
10
votes
2answers
3k views
Can I share a cracked version of a program originally under GPL v3?
The original program is open sourced under GPL v3, but asks for a fee to use it. I did not pay for it, but I'd like to share the no-fee version I compiled with my college friends (obviously under GPL ...
2
votes
1answer
46 views
Explicit linkage of GCC STL source code in end user's code - GPLv3 + GCC runtime exception
My question is related to GPLv3 and GCC runtime exception. I need to include GCC source code in my project.
I am an author of an embedded library that is intended to be built using GCC C++ compiler ...
3
votes
1answer
88 views
Does GPL affect use of GitHub Actions?
GitHub Actions is a continous-integration service by GitHub. You can create actions that other people use in order to e.g. test their code.
Let's say, I license a github action with GNU GPLv3.
Do ...
1
vote
1answer
32 views
GPL 3.0 license compatibility with this custom license
I want to use paulscode sound system (http://www.paulscode.com/forum/index.php?topic=4.0) in GPL-3.0 licensed open source project.
The library has the following license (it seems it is custom written ...
3
votes
1answer
42 views
Does the use of GCC small macros and linker variables make my work GPL?
when using AVR or ARM toolchains for Atmel microcontrollers, is using GCC macros such as __AVR_...__ or linker variables making my code GPL?
I know GCC is covered by "GPL 3.0" + "GCC ...
3
votes
1answer
84 views
Understanding GPL & LGPL: Free Software with zero-cost, proprietary libraries
Background:
This question is derived from a previous question.
I am writing a Blender add-on which enables the use of Blender with a piece of hardware (i.e., a lightfield display). Blender and the ...
1
vote
3answers
80 views
Understanding GPL: Blender Add-on + System Library
Basic Information
I am writing a Blender add-on which enables the use of Blender with a piece of hardware (i.e., a lightfield display). Blender and the use of the specific Python API, which is ...
0
votes
1answer
20 views
Can i add copyright and license to a web template with a license?
I downloaded this template for my website & built my website over it.
The template license says:
This Bootstrap template is 100% FREE as long as you keep the footer attribution link. You do not ...
1
vote
1answer
52 views
Is there any reason not to always use the AGPL over the GPL?
The AGPL is mostly intended to address "software that runs over a network". However, that is pretty much most software today. And even if not, it seems to me that in light of a piece of ...
1
vote
1answer
29 views
Study existing GPLv3 licensed code while working on my own project
I plan to write a toy interpreter for a programming language as a hobby project hosted on GitHub. The official implementation of the language is licensed under GPLv3. I have read some of its code to ...
9
votes
2answers
1k views
GPL code behind a registration form
My employer wants to publish a paper about software and make it open-source under the GPL, but they want to know who is interested and downloads it.
Is it legal to ask people to fill in a regular ...
7
votes
1answer
132 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 ...
3
votes
2answers
115 views
Adding GPL classpath exception to program
GCC has a special exception that doesn't force you to use GPL for programs compiled with GCC. If I for example had program foo, how can I apply the classpath/GCC/linking exception to it as well? Do I ...
1
vote
1answer
67 views
Linking GPL software with “indirection library” with both GPL-compatible and proprietary backends, in constrast with wrapper library
I'm about to publish a GPL3 piece of software I wrote. That software uses OpenCL, and in its normal use one typically links the software against the Khronos OpenCL ICD. The ICD lets the user then ...
6
votes
2answers
1k views
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 ...
1
vote
1answer
84 views
Can my proprietary program use a GPLv3 binary?
I want to use in my program (closed source code) binary (GPL v3) which is used by execute it with parameters and read output/log of this execution. Can I do it? If yes, what information should I ...
5
votes
1answer
1k views
Can I fork libstdc++ without disclaiming copyright for the modifications I make?
NOTICE: Not A duplicate of Am I allowed to add additional copyright on modified code that originally the FSF released under GPLv3:
The previous question answered if I'm allowed to copyright ...
6
votes
1answer
73 views
Accessing a non-commercial API with Software under strong copyleft (e.g. GPLv3) possible?
My intention
I’d like to write a desktop GUI program using Qt (which is itself is licensed under GPL) that interfaces a REST API and I want to use a strong copyleft license, preferably GPLv3. (I use ...
Bart van Ingen Schenau
19.1k3 gold badges28 silver badges50 bronze badges
2
votes
1answer
115 views
Am I allowed to add additional copyright on modified code that originally the FSF released under GPLv3
I've ported type_traits from GCC to AVR-GCC with some major modifications to the code structure, style, and used some boost implementations along with some of my own implementations and would like to ...
3
votes
2answers
568 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?
3
votes
0answers
65 views
Can PyQt5 projects use the MIT license?
I maintain a PyQt5 project on GitHub under the MIT license but now I am wondering if I am risking getting in trouble by not making it GPL... This answer makes me think that releasing my own code under ...
0
votes
1answer
56 views
Can a copy-left licensed software mutate to a permissive one? Can a permissive licence mutate to a copy-left one?
I am a bit lost with license compatibility and re-licensing.
See this example:
Author Alice is author and holds copyright of software under GPL3. This software supports plugins.
Author Bob authors a ...
16
votes
4answers
1k views
Using GPL code in an application that is offered to a single client as source code
My situation:
I have a continuous contract with a single client for "IT services".
I am developing a web application that is completely custom to their needs.
As part of the agreement the application ...
0
votes
0answers
18 views
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 ...
0
votes
1answer
54 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 (...
18
votes
3answers
4k views
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 ...
12
votes
2answers
541 views
Is Geogebra's “non-commercial only GPL3” license valid?
The license for Geogebra says:
You are free to copy, distribute and transmit GeoGebra for non-commercial purposes. Non-commercial use is subject to the terms of our GeoGebra Non-Commercial ...
1
vote
0answers
40 views
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 ...
