Questions tagged [license-compatibility]

License compatibility is the comparison of two or more licenses to determine if certain usages and actions can be made. Use this tag if the question would like to determine the compatibility of licenses, or their individual clauses.

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Is the Visual Studio 2019 Image Library compatible with GPL3?

Following this question on StackOverflow I would like to use the Windows icons (previously) included with Visual Studio as part of a Windows GUI application; the icons would be used as part of the ...
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License to prevent someone else from copying and making a competitor to my OSS SAAS [duplicate]

I'm building an online SAAS site for developers. It's mainly free, but will have a premium tier for those that want to opt in. I prefer to Open Source the entire project, so the community can ...
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1answer
49 views

Can I change a Mozilla Public License Version 2.0 project I forked to GPL v3?

I forked a Mozilla Public License Version 2.0 licensed app and made some changes. I want to publish the app, but I want anybody who uses my code to have to adhere to GPL v3. Since GPL v3 is more ...
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1answer
35 views

Can I use a (modified) LGPL-2.1 library in my MIT-licensed library?

I am developing a Modbus library for use on microcontrollers. Internally, I am using an (apparently) heavily-modified version of libmodbus (slightly-modified from the version that comes with ...
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0answers
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Can I use Apache 2.0 licensed project inside my BSD 3-clause licensed project?

I am working on a (GitHub) project that I want to open-source with BSD 3-clause license and I am using some code parts and files from Apache 2.0 licensed projects. So I have three questions: Is this ...
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44 views

Can a database include both ODbL and CC BY-SA works?

The CC BY-SA license is incompatible with the ODbL license. The confusing thing about ODbL is that it seems to pertain to entire databases, rather than to individual works. Is it possible then to have ...
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2answers
497 views

GPLv2-Only Compatibiliy

I like to make my work public by using GPLv2-Only. This because its pretty clear with the copyleft: Use my work for whatever purpose you want, but if you change it or make it better, give it back ;-) ...
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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., ...
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What is the difference between GPL classpath exception and linking exception?

So I read that OpenJDK is under the GPLv2 with linking exception. What is a Classpath exception and a linking exception? The JDK that I'm using(Amazon Corretto which is a build of OpenJDK) is under ...
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1answer
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Can you use code on GitHub for commercial purposes?

so I want to use the code in GitHub to help with my project, I don't sell the code or others I only need the output for my project. in the readme file, the project is built upon A, and B (other GitHub ...
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1answer
291 views

Debian packaging a GPL software with CC0 and public domain sounds

I want to submit to Debian a software licensed under GPL3. However, the software bundles various sound tracks released under different licenses (mostly CC0, CC BY, Public Domain). Does Debian policy ...
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2answers
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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 ...
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0answers
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License requirements for self-contained dotnet (.net) core in embedded linux

I am developing a .net core self-contained application for an embedded linux device. The software is part of the device image and won't be sold standalone nor it is downloadable in binary or source ...
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1answer
47 views

Licensing commercial product for open source MIT project

We have under development a commercial library of controls for a UI framework. An open source (MIT licenced) project wishes to use these controls and we want to let them use them. So I guess my ...
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1answer
1k views

Is license compatibility a partial order?

When we say that some license X is (one-way) compatible with another license Y, I gather that we often intend for compatibility to be transitive; that is, given some other license W which is ...
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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 ...
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1answer
43 views

Do I have to open source my app if I use unmodified api data licensed under CC-BY-SA 4.0

Im working on a little Quiz App. To get questions I use Open Trivia DB All data provided by the API is available under the Creative Commons Attribution-ShareAlike 4.0 International License. I have ...
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1answer
36 views

Free App and non free Pro app source code licensing model

I'm going to build an Android app under some open source license but I want to use this same app as a basis for a proprietary software in the future. So I will have two softwares: My Software My ...
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2answers
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What's the meaning of “porting” in SIL Open Font License v1.1?

It'stated in the license that: "Font Software" refers to the set of files released by the Copyright Holder(s) under this license and clearly marked as such. This may include source files, build ...
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1answer
230 views

Is it possible statically linking Apache 2.0, BSD-2, or MIT libraries to AGPL v3.0 binaries?

TL; DR We are considering creating a series of dependency modules (UI, repository patterns, etc) as separated Android libraries. Could we use a permissive license (Apache 2.0, BSD-2 or MIT) despite ...
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2answers
93 views

Finding right license to support open source community only. GPLv3 too strict, LGPLv3 too permissive

I have created an open source library ( https://github.com/pitschr/knx-link ) that is designed to be used by other open source projects; not by end users. Currently it is licensed as GPLv3. My main ...
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1answer
75 views

Is the EDL v1.0 GPL-compatible?

The GPL compatiblity overview compiled by the GNU foundation does not mention the Eclipse Distribution License. Is this license compatible with the AGPL v3?
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4answers
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Which licenses give me a guarantee that a software I'm installing is completely open-source, free of closed-source dependencies or components?

I have a question about free vs open source software that's more about practical implications from the user's perspective. I'll explain the mindset first before the actual question, so you can ...
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2answers
121 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 ...
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2answers
50 views

Is statically linking MIT/X licensed software with a GPLv2 library is illegal?

I am not going to distribute the binary ever. The program or the library is not mine. Will it be a problem?
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0answers
20 views

Source and jar without dependencies under MIT, runnable jar with dependencies under GPL

Image I would like to develop MIT (or Apache 2.0)-licensed software using an LGPL library. As far as I understand this is allowed as long as I'm distributing the library in a seperate jar file and ...
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0answers
35 views

How I do pack JAXB 2.3.3 with my open source programme?

I wrote a little java programme in Java 8 that uses a lot JAXB stuff that I ship as a free JAR, licensed under GPL. Users that have installed Java 9/10 installed need to use jvm parameters to run it. ...
2
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0answers
39 views

Linking to Apache v.2.0 software in LGPL v.2.1 project

I am working on an open source project for an academic competition. Our customer requires us to use for our product the LGPL v.2.1. We have to use QR codes in part of our application, and we found ...
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0answers
27 views

How do I go about having stuff licensed differently in a project licensed under a different license?

Suppose my project A is licensed under AGPL v3. Now I choose to include stuff (a filter list actually) from different sources, which are licensed under GPLv2, CC-BY 4.0, and I have combined them in a ...
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1answer
65 views

At what point is software 'different enough' to exclude BSD license notice?

I ported a MATLAB repository to Python, with former having this two clause BSD License reading: Redistributions of source code must retain the above copyright notice, this list of conditions and the ...
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0answers
36 views

MIT and MS-LPL license compatibility options

My project is MIT licensed and 3rd party code is all either ISC or MIT licensed which are both compatible licenses. I maintain project code licenses per file, that is each source includes a license ...
3
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1answer
118 views

MongoDB community license usage

As MongoDB introduced their own server-side-public-license model for community version I wonder in which use cases community version is allowed to be used in production. There are different ...
2
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1answer
165 views

Transpiled Source-Code License & Copyright Holder

Can Transpiled Output Source-Code Have Different License And Different Copyright Holder Than Input Source-Code ? Prj-A──>─┬─>Prj-TP──>────┬─>Prj-┐ (Apache) │(Python-to-C++)│ TP │ ...
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1answer
59 views

How can you check if your dependencies comply to their dependencies' licenses?

Like the top answer of this post says, let's say your project uses library M. M uses the MIT license and has dependencies G and A, which use GPLv2 and Apache2 respectively. As a result, M is not ...
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1answer
363 views

Is nmap's custom NPSL license free?

The nmap project uses a custom license called the "Nmap Public Source License" based on the GPLv2 but with additional terms. They provide the text of the license with annotations on their ...
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1answer
50 views

AGPL project with AGPL documentation and templates with CC by-nc-sa 3.0

I am creating a project with an AGPLv3 license. In another repo I am creating the documentation associated to the previous project and the template (in LaTeX) used for the documents is licensed under ...
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0answers
31 views

Proper attribution of 'BSD 3-Clause License' code in a MIT license project [duplicate]

I have a repository on Github that I want to license under the MIT license. I have copy pasted parts of two other projects, one which is under an MIT license, and another which is under a BSD 3-Clause ...
2
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1answer
101 views

MIT license ok if dependent package uses LGPL

I would like to publish my opensource project with an MIT license but was wondering if that is ok given that a dependency (not a direct dependency) seems to have LGPL. These are my python packages ...
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1answer
34 views

AGPLv3 for fullstack library?

So I am making this library and I wish to monetize it, I got my first client for it and I am already rolling a product made with it, yet I don't have a license yet. The thing more than just a library ...
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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 ...
5
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1answer
82 views

GPL compatible alternative to LPPL?

Problem Sometimes, I write latex templates (e.g. to account for department-specific guidelines for theses etc.), and wonder how to license them. Background The IEEEtran latex class is licensed under ...
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1answer
134 views

Liability for errors in open source software

Is the government liable in all cases of the open-source software? Who except the government is to accept liability in the first place (later on, liability will be fixed on the erring ...
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1answer
141 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 ...
4
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1answer
143 views

Distributing LGPL library (OpenAL) as part of the MIT licensed game engine

Background: I'm writing a game engine (a set of libraries actually) that simplifies game development with C# language (OK it is yet another game engine :). My plan is to make it as free as possible. ...
4
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1answer
89 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 ...
3
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1answer
86 views

Project licensed under Apache 2 License but has JS libraries licensed under CC BY-NC-SA

I'm planning to use this open source project for my commercial product. The project itself is licensed under Apache 2.0 license but when I review the package, I found couple of JS libraries that it ...
4
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1answer
201 views

Is it allowed to redistribute tools.jar and JRE component of OpenJDK 8?

tl;dr Is it legal to redistribute tools.jar and JRE component of OpenJDK 8 with my app? If possible, tell me what OpenJDK vendor I can redistribute (RedHat, Azul,...) Installing JDK on user machine is ...
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0answers
47 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 ...
2
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1answer
37 views

Can I use a GPL licensed library in my software if its only used in a helper process?

I found a library that uses the GPL-2.0 license. I know about the conflicts between GPL, closed source and commercial projects. I am considering to use a GPL licensed library in an executable (helper....
0
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0answers
33 views

Choose or write a proper license [duplicate]

Is there a proper license (I have already checked MIT, LGPL, CC licenses), which fits the following needs (conditions), or it has to be specify some way? BY (from CC): Attribution needed SA (from CC):...

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