Questions tagged [derivative-works]

For questions about works that derive their core from another open work.

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238 views

Linking to libtorch/CUDA from a GPL program

I have modified a GPLv3 program to link to libtorch (part of PyTorch). PyTorch is licensed under the BSD-3 clause license. I would like to convey my changes to the original GPLv3 program and the ...
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0answers
71 views

What is Proper Attribution for Non-code Resources (Academic papers, etc) in OSS?

What is considered the proper way to attribute or acknowledge non-code non-software resources from which part of a piece of software could be considered to be derived (when intending to release the ...
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1answer
176 views

Can I sell my own CMS based on another CMS (e.g. WordPress) and encrypt the source code?

Can I recode WordPress or another CMS and then sell it as my own? Can I encrypt the source code?
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1answer
957 views

Is there a license for legally sharing photos of copyrighted content?

If I took photos of some copyrighted video game cases and then shared them, I assume it would fall into fair use even though I took the photos, correct me if I am wrong. Is there a suitable license ...
1
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1answer
75 views

How to address common FOS license problems? - About creditstealing and ruthless cashcowing

I am a hobbyist software developer and had some disputes with a group of passionate FOSS proponents. Although they didn't manage to convince me, It made me think about what the issues with FOSS ...
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2answers
142 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 ...
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1answer
119 views

How to credit open source package if I just borrow a function

I'm writing an open source Python module. Within my code is a function which I have adapted from a function which I found in an other open source package. If that other package was a direct dependency ...
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1answer
175 views

If I include a ShareAlike/GPL/viral-licensed character in my videogame, is my videogame stained?

I'm making a video game with importable custom characters. My characters have a special license that forbids pornography and blasphemy in derivative works. It is viral in itself to prevent such acts. ...
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2answers
363 views

GNU GPL question: Do I need to open source my entire app?

I am using the Telegram API (licensed under GNU GPL) to integrate chat services within my own application. The developer of Telegram asks to - "Please remember to publish your code too in order to ...
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2answers
241 views

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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1answer
79 views

Are YouTubers Allowed to Record any Game [closed]

For games like minecraft it is released under "LGPL 2.1 or later", does this mean that if you record Minecraft the video must also be released under the LGPL 2.1 or later? Is a separate license ...
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1answer
55 views

How to indicate a change of copyright holders in modified work?

I've written a 3-BSD library while working someplace for a few years; and myself and my workplace are copyright holders jointly. After leaving, I've continued development - on my own. Naturally, my ...
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1answer
173 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 ...
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1answer
3k views

How to disclose source of a software with mozilla public licence?

I am distributing the binary of a software that I derived from a MPL-licensed source. I only reskinned the software. How do I conform to my obligations regarding redistribution of source code? Can I ...
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1answer
96 views

Is it possible to have a non-comercial license, while allowing commercial use of derivative works and further modification of the derivative work?

This is a somewhat complicated situation, and I have trouble finding a Creative Commons license that is appropriate. Here is what I want the license to do: Others should be able to redistribute my ...
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1answer
62 views

How do I ensure I am using MIT-licensed code correctly?

This might be silly question but I thought its best I thought I should clear this up. I found this repositoy on Github. It has a MIT license attached to it and I modified this repository according to ...
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2answers
44 views

Attribution when deriving from a W3C Software Notice and Document License work

I am creating a reimplementation for a different language of a software library that is licensed under the W3C Software Notice and Document License. The original library contains a NOTICE file. As my ...
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1answer
44 views

Dependencies installed via package managers

Is there any difference to provide for instance a npm package.json or to provide all the packages source code in the source code repository of the software project? What's the impact if the project ...
1
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1answer
268 views

Is every project using a Json licensed library forced to add "use it for good, not evil" statement to its license?

The Json license has an appendix where it says: The Software shall be used for Good, not Evil. If I want to use a library with the Json license am I forced to add this quote to my license? ...
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1answer
37 views

Do Dev Dependencies go into a produced work?

I am working on a project that has a dependency on eslint-plugin-jsx-a11y which depends on language-tags which depends on language-subtag-registry which holds data under Open Data Commons Attribution ...
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2answers
45 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 ...
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1answer
42 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 ...
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1answer
73 views

Can a derivative of a GPL 2.0 only work be relicensed as GPL 2.0 or later work?

If I have a piece of software which is licensed under the GPL 2.0 only (there is no "or later" clause in it's license), and I modify it, can I relicense my derivative work as GPL 2.0 or ...
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1answer
238 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
97 views

Indirectly distributed AGPL with FOSS exception compliance

We have an old proprietary service that contains automated tests and they run in our CI & CD infrastructure. In order to run these tests, we are dependent on the old NUnit.Parallel and this ...
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1answer
273 views

Licensing a derivative work from a project

I'm going to write a C library that contains the major and most useful functions from Apache Commons IO's Java package. I will rewrite in C a lot of functions contained in Apache Commons. What do I ...
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0answers
40 views

If the original author updates their program, is it now a modified work? [duplicate]

Lets say programmer Ed has made program foo and the program is licensed under the GPL license. If Ed updates his program, is that now a derivative or modified work? What if John contributes to ...
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2answers
271 views

Can my paid WordPress plugin have a proprietary license?

WordPress is licensed under (GPLv2 or later). WordPress states that all plugins hosted under the WordPress Plugin Directory must be licensed under GPL. We have a Free version of our plugin that is ...
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0answers
39 views

What are my obligations if I bundle rasterized CC BY 4.0-licensed vector icons in my software?

I'm considering using the free version of Font Awesome in my closed-source game. Its icons are licensed under CC BY 4.0. Because of how the game engine works, the game would embed rasterized versions ...
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0answers
54 views

How to license a mashup? [duplicate]

I have designed a mashup that uses open source software. A substantial part of another open source project was used and the software of that project was made available under the MIT license. There is ...
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3answers
1k views

Can I charge a royalty for derivatives of my project that are used commercially?

An interesting thought popped up to me earlier today as I was developing my project. My thought was whether I could charge royalties for a derivative (being used commercially) of my project. Would ...
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1answer
153 views

Can you change GPLv2 licensed software, but keep your new source closed?

If I were to make deep modifications to the Linux kernel, virtually make a 'new' kernel in a way, for my project, which is building my own operating system, (yes, I know, a lot of work, but hey, I'm ...
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1answer
72 views

GNU GPL license for my camera Linux driver

My company manufactured a MIPI CSI2 camera and I have developed a camera driver for that camera. The driver is based on the NXP camera driver. I have changed all the function names and variable names ...
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1answer
106 views

Can one get all copyrights on derivative software if one add enough new code?

According to german law, can one get all copyrights on software derivative if one added enough new code? if yes, how is the "percentage of new code" measured? if yes, are there such paragraphs in ...
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1answer
835 views

Can I redistribute a modified part of an open-source project under 3-clause BSD license

I would like to take a small stand-alone part of an open-source Python project (one class from a relatively big project), enhance it, and release it as separate project on PyPI so that I can use it ...
0
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1answer
156 views

Can I make a closed-source game if part of it utilizes a EUPL-licenced code?

I want to make an app game in which I make use of a code that is licensed under the EUPL. The code will probably make up about 10 to 20 percent of the game's entire code (the rest will be original ...
0
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1answer
460 views

Create a new git repository which includes part of an existing one?

The git repository for an existing open source library looks something like this: A/ B/ C/ D/ E.txt F.txt I need to create a new repository for a new ...
0
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1answer
46 views

Will I be in trouble if I alter or innovate a work that is under CC Non-Commercial, and use it to my project?

I am a Blender animator, and I have found a lot of designs at thingiverse.com and I want to use them for my project. But I found out that the designs that I've downloaded are under Creative Commons - ...
0
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1answer
35 views

How to control content changes under a CC BY-SA

I am writing a fiction whose goal is to bring the reader to examine her/his political beliefs in the light of various political implications and then to arrive, on her/his own, at possibly different ...
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0answers
23 views

Is a reimplementation of math or logic found in an existing BSL codebase a license violation? [duplicate]

A related question has been asked regarding the MIT license, but I would like clarification regarding the Business Source License(BSL). Would re-implementing the logic/math found in a BSL codebase ...
0
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0answers
30 views

Do significant changes to code allow a license change from 3-BSD to something else? [duplicate]

Suppose person X writes some library foolib, licensing it under the 3-BSD license. Person Y now takes the foolib sources and develops it further, making significant changes: More functionality, ...
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0answers
70 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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0answers
54 views

What are my obligations if I convey software that calls GPL code (specifically via python import), but I do NOT convey the GPL software itself?

Party A writes some software; perhaps intending to distribute it under the MIT or some other permissive license. THe software uses some GPL'd software. Party A conveys the software to party B, without ...
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2answers
94 views

Is it legal to modify Open-sourced Java JDK?

I'm planning on making an open-sourced Chinese version of Java by modifying the open-sourced Java JDK, like how the Easy Programming Language (aka. 易语言) did with Visual Basic. Is this legal?
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1answer
63 views

Is it possible to use x11vnc in proprietary software?

Are there any problems with using X11Vnc in my proprietary software stack? I am very new to this licensing stuff.

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