Questions tagged [gpl]

The GNU's General Public License, a commonly-used free software license. The GPL has various versions, v1-v3, so use this tag only for questions talking about overarching issues of the licenses or shared characteristics. For example, for a question about a unique section on version 3, use the [gpl-3] tag.

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Creative Commons Attribution-ShareAlike license

I would like to create a github repository with this edited and in a special presentation format. How should I do it? What files the repository should contain and with what contents.
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Shapefiles in R maps package (GPL-2)

I hope this is the right forum for this question, I came her form stackoverflow. I would like to include some world maps in my academic publication. As the title suggests, I am working with the maps ...
2
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1answer
51 views

CKEditor5 in commercial application?

Is it allowed to use CKEditor5 in a commercial (closed source) application? According to this github page they use GPL 2: CKEditor5 License I will publish any changes to CKEditor5 I will do and make ...
2
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1answer
44 views

Why do some softwares not include the full license?

I have been reading the license file from some libraries so I can figure out what needs to be included in my own app. I notice a lot of software includes only a summary of the license, and not a full ...
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4answers
2k views

Can I make a personal exception to a license I hold?

I would like to write some software, in my free time, and release it under GPLv3. As I understand it, this would imply that any software that uses that code must also abide by the terms of GPLv3. I ...
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3answers
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Forbid distribution of the app licensed with GPL v3 in certain countries

If I have an app and some of its parts are illegal in some countries (e.g. due to different copyright laws in different countries). And the app is licensed under (L/A)GPL v3. Can I forbid using and ...
3
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1answer
60 views

Is it ok to side-load GPL software into a closed-software?

I am developing an Electron app that I would like to distribute on the App Store. The app runs completely fine without any GPL parts or elements. The app itself has plugin support and communicates ...
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1answer
43 views

Source-only distribution of MIT-licensed project which depends on GPL library

I'm trying to understand exactly when a work becomes a "derivative work," and how it affects licensing of my project. In my situation, we have a scientific code that we have written which is ...
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1answer
50 views

Distribute GPL software in enterprise

I am being asked to deploy Notepad++ (a software distributed under GPL) in an enterprise which is a SaaS company. Before doing so, I want to make sure our users wouldn't be violating the license in ...
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2answers
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AGPL-3.0 Software on a vending machine

Is it legal when i download a software under AGPL-3, modify it, put it on a vending machine and place the vending machine in a public place, where everybody can use it, without publishing the ...
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1answer
43 views

LGPLv2.1 + GPLv3 = Okay?

This compatibility chart provided by GNU appears to state that a GPLv3 program can include a LGPLv2.1-only library. This doesn't make sense to me as the LGPLv2.1 license would have to be compatible ...
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2answers
1k views

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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1answer
70 views

Can I use GPL-licensed services embedded in an iframe from a commercial application?

I want to try a WYSIWYG editor in my closed-source application and I'm wondering if what I want to do is legal. I create an OSS project (GPL license) that contains the editor of my choice I deploy it ...
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1answer
23 views

Combined distribution of open source binaries when used as program in a CLI-Script

I am planning on creating a rather small repo on github but I am not sure which license should I use. The project is basically a collection of bash, batch and powershell scripts. Those scripts invoke ...
4
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1answer
64 views

Using different licenses for different branches of the same repository

I have a Git repository with a medium-sized project on GitHub. Since there are some components depending on GPL libraries, the repository is currently also licensed under the GPL. However, the GPL-...
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1answer
63 views

Can git binaries be distributed and called by a commercial app without providing source code?

git portable binaries are distributed (included in the installer) with a windows commercial app. the app calls the binaries (init, add, commit, push) as command line then handles the output. does ...
11
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1answer
2k views

Can I share software under MIT license if it conditionally includes GPL code?

I have a software that I'm sharing under MIT license. I would like to add some GPL library to accelerate some algorithms. I #ifdef the includes and calls to this library so that my application can be ...
7
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1answer
109 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 ...
2
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1answer
43 views

MPL-2.0 Compatibility: A Riddle

Predicates: Apache-2.0 code may be relicensed as MPL-2.0 (1). Apache-2.0 code is incompatible with GPL-2 (2). MPL-2.0 code may also be distributed under GPL-2 when done as a larger work (3 - Q14). ...
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1answer
56 views

Can I use dynamically linked MinGW runtime libraries with a BSD dll library for commercial purposes?

I had earlier asked Can I use BSD license-based dll statically linked to MinGW under the run-time licence exception?. Can I use dynamically linked MinGW runtime libraries (f.e. libgcc_s_sjlj-1.dll, ...
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1answer
119 views

Can I use BSD license-based dll statically linked to MinGW under the run-time licence exception?

This BSD DLL depends on 3 MinGW run-time libraries (libgcc_s_sjlj-1.dll, libgfortran-3.dll and libquadmath-0.dll). What if I'll compile them statically into BSD dll to eliminate dependences on MinGW ...
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0answers
43 views

What are the most suitable license for full open source framework? [closed]

I'm newbie in Open Source. In the near future I plan to publish to GitHub my web framework based on ECMA(JScript)/XSLT based on IIS hosting. In plans to make the repository as public. So that I can ...
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1answer
75 views

GPL Software with “Premium” Features

As I understand GPL, your software can be sold for any amount you wish, but you must make the source code available to everyone without charge. I have noticed a trend where certain software released ...
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2answers
55 views

GPL and non-compiled languages' libraries

According to the official GPL2 FAQ, I have to use GPL for any project using a library under GPL (even if I don't directly use its sources), because my program links to the library. But what about non-...
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4answers
4k views

Should I publish everything running on Linux under GPL?

According to the official GPL 2 FAQ, I have to use GPL for any project using a library under GPL (even if I don't directly use its sources), because my program links to the library. But when I run an ...
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1answer
642 views

In the GPL definition, if I host a service on public cloud, does it mean I 'distribute' my service to the cloud provider?

Let's say I have a web service that links to a C library which is licensed under GPL. If I host this service on my own server, then I think I don't have to license my web service under GPL. This is ...
4
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1answer
46 views

Including GPL plugin in repository of MIT code

I have an MIT-licensed library that supports user-provided backends. I was asked to implement a backend that would require using a GPL-licensed library. If I write such a backend, license it's files ...
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0answers
22 views

GPL3 “code” in css and html templates: Implications for books hosted on the web

Bookdown is a commonly used package for authoring reports, books etc. in the R language (but can just be used for writing anything, if you know Markdown, and you want a way to produce HTML, PDF, ePub ...
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1answer
61 views

Could the GPL “infect” my Code if the libraries I used violated the GPL?

Let's assume I use in my closed source a library A which is by the Author claimed as a non GPL license (e.g. MIT, LGPL or even a paid license). Now somebody finds out, that one of the used library in ...
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0answers
34 views

Are projects created using Qt WASM required to be under GPL?

As I understand, the core modules of Qt are under LGPL and can be used in a closed source project. But the Qt WASM module is under GPL. I'm not sure if it's linked into the project or only acts as a ...
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1answer
94 views

Do any open source licenses cover outbound internet connections/data sharing?

I have built a software tool that recognizes text from images of handwriting. I want to make the code public under a permissive license (like Apache 2.0), but with the stipulation that all ...
4
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2answers
75 views

Is it okay to combine a proprietary program with a GPL program after distribution?

I want to distribute a combined work containing program X, plugin P and plugin Q. Plugin P has a proprietary license (which allows redistribution) and plugin Q is distributed under the GPL. X has a ...
2
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1answer
59 views

Time limit to supply source code under GPL

About a week ago I found some commercial software that is closed source using two GPL v2 licensed packages in the binaries. I emailed the company back and forth and they finally agreed that they would ...
5
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1answer
763 views

Will there be any restrictions if I use a MIT licensed module which is built on a GPL library in my commercial software?

I want to use a Python module (https://github.com/Belval/pdf2image) in my commercial software. This module is licensed under the MIT license whereas the library (Poppler) it is built on is licensed ...
2
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0answers
50 views

Does a web application avoid becoming a “derivative work” if it loads in an unmodified GPL-2 javascript library?

Say I have a web page: ... <!-- A custom javascript library --> <script src="myCustomScript.js"></script> <!-- A GPL2 javascript library --> <script src="...
6
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1answer
76 views

Take a piece of GPL'ed code and put it in code under other license?

What happens if I take a small piece of code (~400 lines) that is licensed under GPLv2, and modify and use it in my own project? Am I now obliged to license my program under GPL, or can I use a more ...
2
votes
1answer
31 views

Using pre-built library wimlib with GLP/LGPL dual licensing in closed source commercial product

Need help with a **complicated GPL/LGPL Dual Licensing issue**. We need to read the contents of a .ESD file which which is nothing but a LZMA compressed .WIM file. I am planning to use the wimlib ...
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1answer
30 views

Licensing of independent implementation of GPL language

Say I choose to implement an interpreter or compiler for an existing programming language whose (only) reference implementation is distributed under the GPL. If in doing so I do not derive any code ...
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0answers
13 views

Selling copy of GPL v3 app under another license [duplicate]

I want to create a library, that can be used for free in any open-source project, so I want to publish it under terms of GNU GPL v3. But, also I want to sell it, so it could be used in proprietary ...
5
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1answer
346 views

Can I partially include third party source code in my project?

I'm going to release a software package which needs polynomial fits to work, and I'm currently using the GNU Scientific Library (GSL) in my project. GSL is licensed under the GPL. GSL has many ...
4
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1answer
37 views

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 ...
3
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2answers
88 views

Does GPL library in git history impose GPL requirements even after its removal?

I am working on a proprietary project. My colleague used - by mistake - GPLv3 library (copying it's source code and building along with it). The fact was discovered pretty early (before any release ...
2
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2answers
78 views

A license to protect the core, but allow proprietary extensions

I like the GPL. I like that it keeps FOSS free and open. I like that if my software is re-distributed, users know where to file bug reports, buy feature requests, and know where it came from. ...
6
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1answer
172 views

Opensource software company and license obligation

There is a company that uses opensource code licensed by GPLv2 and BSD, they have a page in their site that specifies a contact mail to request the opensource code and a list of the used open source ...
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0answers
17 views

GPL software, proprietary assets? [duplicate]

I'm considering utilizing a few GPL libraries in an application I'm working on, the source code for which I'd of course make available and would be subject to the GPL also. But a critical part of ...
0
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1answer
48 views

Can different parts of a project be under different licenses?

I have a personal project (in C++) I've been working on that I'm thinking of putting on Git hub. I'm finding the question of picking an appropriate license quite daunting. Part of the project is an ...
2
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1answer
62 views

Uploading to online service and distribution

Would uploading a file, a program, a script, etc. to an online storage service without sharing it, count as distributing the file to the online service? More specific cases of interest: If I backup ...
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0answers
54 views

Deriving from a GPL LaTeX package

Would it be against the GPL to publish a work (eg. a preamble) that has a dependency on both GPL and LPPL packages? The LPPL is not GPL compatible. Could I argue that the LPPL package is a system ...
4
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1answer
32 views

Extending a GPL website by web service plugin

Please consider this situation. A company modifies a GPLed website X and adds a feature to accept plugin. Then develops a new feature as API service Y and publishes it separately. Service Y needs to ...
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0answers
25 views

Can I use a GPL v2 software in commercial software? [duplicate]

I've already gone through the following links and many more: Using a tool under GPL v2 in a commercial application Can I use GPL libraries in a closed source project if only the output is ...

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