Questions tagged [derivative-works]

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

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4
votes
1answer
107 views

How should I mark a source file (with GPLv2) as a derivative work from multiple files?

In a sense this question is an extension to How should I mark a source file with GPLv2 as a derivative work?. I would like to publish a project where it frequently occurs that files are drived works ...
2
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3answers
92 views

Does the Apache 2 licence include the implementation of algorithms?

If I rewrote an algorithm (small one 100-200 lines), written in some programming language and licensed under Apache 2, in another programming language, should the new code be considered as a ...
2
votes
2answers
55 views

Is a Jupyter Notebook documentation or might it be a derived work?

According to Wikipedia: In copyright law, a derivative work is an expressive creation that includes major copyrightable elements of an original, previously created first work (the underlying work). ...
2
votes
1answer
48 views

Does using an AGPL 3.0 software via its REST API force to disclose source from calling software? [duplicate]

I'm currently developing a CMMS software. To allow pictures and other documents to be stored, I would like to use an Amazon S3-compatible API. To allow this, I was thinking of using Min.io server ...
3
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2answers
75 views

Change of version of Dependency: Does it constitute a Derivative Work?

We are building a product with 100s of OSS dependencies. We want to fully comply with the OSS license terms. Let's assume our product has a direct dependency "DDep_v1" under MPL-2.0 license, ...
1
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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 ...
3
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1answer
82 views

GPL and original author's copyright text in completely rewritten code

I'm about to release my first "big" project on Github, and although I want it to remain open-source and I have no plan of selling it, I want to try to make this licensing stuff right for my ...
2
votes
1answer
96 views

If I just look up a solution for a programming problem do I need to cite the source?

For example, I needed to implement my own pagination system, but I did not know the logic behind a system like that, so I would look up how to do it and then after understading how to do it I would ...
2
votes
1answer
188 views

Is this copyright infringment?

I created a project to validate objects. It's influenced by a fairly known project called FluentValidation by Jeremy Skinner which has an Apache License. Both projects do the same, provide an API ...
3
votes
1answer
1k views

How can I build proprietary software on top of open source software? [closed]

Lets say that I want to use Linux kernel, but I want to create some proprietary code on top of it (like create a Linux distribution) and later on sell it combined with the Linux kernel (like Mac did ...
4
votes
1answer
57 views

Licensing a code based on a research paper

I have recently ran into a research paper which explains a technique of image-processing. Now, the paper just explains the process and is not based on any specific coding-language, but we can say that ...
3
votes
1answer
48 views

Can original author transfer rights for GPLv3 project to other person?

Let's have one guy who have been working on game and published it as GPL open source project. After some time, community forks popped out, while original author got increasingly tired of his project ...
1
vote
1answer
44 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 ...
0
votes
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, ...
0
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0answers
66 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 ...
3
votes
1answer
85 views

Translate Apache 2.0 licensed code to another language (keeping license)

I want to convert library, which is licensed under Apache 2.0, to another programming language. The port will be initially pretty straightforward, i.e. I'll keep classes hierarchy and identifier names....
2
votes
2answers
501 views

Merging parts of another, parallel, fork [MIT]

The situation is following: There is a project (lets call it A), standard MIT licensed but long abandoned. I created a rebranded fork, fully MIT compliant, called B. Another person, lets call him Jack,...
14
votes
4answers
876 views

Does using GNU Unifont in a game make the game GPL?

GNU Unifont is a fontface licensed under the GNU GPLv2 or later with this exception: The license for the compiled fonts is covered by the above GPL terms with the GNU font embedding exception, as ...
3
votes
1answer
92 views

Publishing code on github considered (re)distribution?

I wonder if publishing some code on github is considered a distribution. According to this answer, it seems that it would be : Yes, this is considered redistribution. If not what would? Also, that ...
4
votes
1answer
459 views

Distributing BSD-3 code under the Apache license v2 only

Alice and Bob write a piece of source code (call it Source1) and publish it under the BSD 3-clause license. Later, Bob and Charlie are working on a software project, licensed under AL2 (Apache License ...
1
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2answers
39 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 ...
15
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6answers
1k views

GPL-Licensed LaTeX template - implications for resulting work?

I'm currently writing my master thesis, and the classicthesis template we're supposed to use is licensed GPLv2+. As I understand the GPL, this makes my written thesis a derivative work, and would ...
13
votes
2answers
741 views

Does the CC-BY-SA License require that source code of derivative works be shared?

For example, if I create a LaTeX file and license it with CC BY SA, can someone create a derivative work, but only publish the PDF, without giving out the derived LaTeX source code? Does this fall ...
1
vote
1answer
37 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
40 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 ...
2
votes
1answer
191 views

How should copyright notices be included when distributing source of modified Apache 2.0 code commercially?

A company wants to distribute a product which includes a browser extension. A browser extension is implemented in JavaScript, so it's distributed in source code form. Parts of extension are written by ...
14
votes
3answers
1k views

Is the output of an open source program licensed the same?

According to my knowledge, open source software is free to use and distribute. If modified it should be distributed under the same license. But what about only using output of the programme? Eg. ...
0
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0answers
24 views

Does transpilation output fall under the transpilers` license? [duplicate]

Let's suppose I am working on a project that uses typescript, babel, sass, less or any other preprocessor that takes my code, my intellectual property and simply transforms it to some native form - ...
1
vote
2answers
233 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 ...
7
votes
3answers
873 views

Does OSL 3.0 require user access to source if I sell access to it as SAAS?

We are a small group of developers who are looking to base a product we have in development on a OSL 3.0 licensed Project (OroCRM). I have been having trouble understanding the exact terms of the OSL ...
14
votes
3answers
3k views

Since some software is open source, can you add a feature you created and use it for your own personal use?

For example, if I want to add a bunch of lines in VS code using a single command and say I'm able to build this feature, can I use this on my version of VS code without the community acceptance?
3
votes
2answers
92 views

Possibilities with Creative Commons ND

I am currently having trouble understanding the ND part of Creative Commons licenses. Let's assume that I have found a database which is being published as CC BY-NC-ND 3.0 DE. Most of the ...
1
vote
1answer
61 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 ...
7
votes
1answer
253 views

DMCA Takedown Notice received for distributing software licensed under Apache 2.0

A browser plugin was removed from one of the app stores last year as it had stopped working, and the author was no longer maintaining it in favor of their standalone desktop apps. I preferred using ...
1
vote
1answer
64 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 ...
1
vote
1answer
216 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 ...
1
vote
2answers
216 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 ...
3
votes
1answer
58 views

Should I credit the authors for code that is no longer part of the project?

In one of my projects, I used some code from an Apache version 2 licensed project in the beginning. Now I have completely removed their code and it is no longer part of my project. Do I still have to ...
4
votes
1answer
39 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 ...
3
votes
2answers
3k views

Can I use Oracle's JDBC driver in an MIT licenced project?

I have decided to make a project of mine free and open source under the MIT licence. This project uses Oracle's JDBC driver. My question is am I able to include ojdbc in my Github project and if so, ...
2
votes
0answers
60 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 ...
6
votes
2answers
1k 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 ...
4
votes
1answer
77 views

license: is a correctness proof of a piece of code a derivative of the code

Suppose you take a piece of GPL code and write an English document sketching a proof of correctness of the code. Would your document be considered a derivative of the code. Can it only be distributed ...
1
vote
1answer
108 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 ...
50
votes
4answers
18k views

Someone open-sourced an un-open-source project

Someone (Person_A) is sharing an open source project (Project_A) on GitHub. The Project_A is a decompiled version of another project (Project_B). But the original Project_B is not open source, and ...
25
votes
4answers
2k views

What are the arguments for considering dynamic links not to constitute derivative works?

The status of programs which are dynamically linked with Copyleft licensed binaries (such as a .dll) is contentious. I have created two questions for each side of the debate. The other can be found ...
2
votes
0answers
61 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="...
4
votes
1answer
216 views

Changing the binary/project name under BSD 3-clause license

Can I change the name of the BSD 3-clause project and its binary name? To be specific, I have forked EACopy with a BSD 3-clause license. Its project name and binary name are the same, EACopy. I ...
2
votes
1answer
38 views

Do I need to include the licence for part of a program, which I have modified?

The X window manager dwm is designed to be customised by copying its default configuration config.def.h (which is supplied, along with the program's source code, under the MIT/X consortium licence) ...
2
votes
2answers
120 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. ...