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Questions tagged [multi-licensing]

Works can be released under two (or more) licenses, which may or may not be compatible, giving recipients the choice of which terms they will abide by

2
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0answers
32 views

Open Source Hardware software and patent license

I'm working on a hardware medical device which I'd like to open source without giving out my patent rights to potential competitors. I'd like to open source the firmware/software part. What's ...
3
votes
1answer
44 views

Will distributing my program with virtual box make it GPL?

So I'm wondering if I distribute my application (as an .iso file) with virtualbox portable http://www.vbox.me/ which is licensed under GPLv2, will that make my program also under the GPLv2 license? Or ...
4
votes
2answers
90 views

How to license programming assignments permissively, while preventing solutions from being published?

I have created a few practical programming assignments for a bachelor's course in computer science, which I'm quite proud of. I'd love for my work to be used anywhere, and for any future teachers or ...
2
votes
1answer
41 views

Is it correct in general to have both MIT and Apache license for the same project

I am using the javascript library Datejs in my project, the library states in their website that the code is released under the MIT Licence but the code published on their GitHub account is published ...
5
votes
1answer
59 views

Does using an AGPLv3-licensed library prevent me from dual-licensing my own source code?

I wrote some software (a simple command-line utility) and released the source code under the following zlib-style open source license: Permission is granted to anyone to use this software for any ...
3
votes
1answer
60 views

Is this restriction of Cheerp community edition in violation of GPLv2?

As I understand, Cheerp is a tool in a similar way it is GCC, licensed with GPLv2. The license applies to the work reached by the copy rights, but not for use restrictions. So, as long as one does ...
0
votes
0answers
12 views

can I use CC BY-SA 3.0 media (pictures) in a software partly licensed under a non-derivative license?

I am working on a software wich contains graphics i didn't make that are licensed under CC BY-SA 3.0. since the software contains other parts I didn't make, I want to put it under two different ...
4
votes
1answer
630 views

Is dual licensing a software that contains gpl programs possible?

I have seen that there is a question about gpl and dual licensing, but I know copyleft can behave different depending on the shape of the software. so here's my question: I have a package of lua ...
8
votes
1answer
1k views

License to use for smaller GitHub repos

I frequently create programs to process my local files in some fashion. About half of them are Bash shell scripts under 100 lines, others may be longer, include multiple files, or even be in other ...
4
votes
2answers
48 views

Wiki template licensing?

I do some editing for Wiki A, which is generally licensed in a typical wiki fashion: Content is available under GNU FDL 1.3 unless otherwise noted. Wiki B uses some templates I'd like to copy for ...
0
votes
0answers
24 views

What kind of license can I use? [duplicate]

I am creating a piece of software, there is a major dependency external library , which according to my understanding, seems to released under three license: GPLv2 LGPLv2 and new BSD because there are ...
0
votes
2answers
81 views

Is License Zero compatible with other open source licenses like GNU, MIT or BSD licenses for example?

I am currently developing a small open source project and would like to make sure I got the licensing right. I am pretty new to the open source model. I have benefited from it on a personal level for ...
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votes
1answer
62 views

Can you license the same software with different licenses for different industries? [duplicate]

If I have software that I want a non-profit or non-commercial entity to use, improve, etc. and so on, and I want them to have it open source, say GPL3, but I don't want commercial entities to be able ...
2
votes
1answer
57 views

Buying a license to public domain software (where PD is recognized)?

Are there ever any practical reasons for purchasing an explicit license to "public-domain" software, assuming both the software developer and the user reside in jurisdictions where the public domain ...
4
votes
1answer
44 views

Do you have to specify dual licensing before releasing open source software?

I'm working on an open source project I'd like to release at some point. I am going to license it under the AGPL v3, but I'd like people to have the option to pay for private development which only ...
-3
votes
1answer
136 views

Font licensed as GPL *and* OFL … Can I use under OFL? [duplicate]

I would like the build upon the Libertine Open Fonts Project under SIL OFL 1.1, a permission that seems to be intended by the authors. However, several issues / irregularities crop up in the wording ...
3
votes
0answers
59 views

Meaning of “and” and “additionally” connectors with two Open Source licenses

[This question is an expansion of the question "Meaning of OFL and GPL" because of limits on the number of characters in comment-responses]. I am unsure of the meaning of the terms "and" and "...
1
vote
1answer
55 views

Using partially open source program/s and non open source programs, together in a project to be commercial?

In my case I'd like to use an open-source music program to make some music for an android app. When I later want to publish this app on the app store, this does mean I cannot use a normal copyright ...
3
votes
1answer
110 views

What does the Zstandard dual license mean?

I am looking at the Zstandard library and it says that it is dual licensed, BSD and GPLv2. What does it mean? If I use libraries in a non open source program will the license be GPL or BSD? In the ...
1
vote
1answer
47 views

Dual licensing of a file

My project is licensed under GPLv3. However, I want some files to be dual licensed under GPL and Apache License 2.0. What to write: a. in the header comment of the file licensed under Apache License ...
1
vote
1answer
46 views

Using OSS of different licenses in MIT-licensed software

If I create a new MIT-licensed OSS project and use other software with different licenses (MIT, GPLv3, no license), what is the best way to create a compliant repository? We thought of adding a ...
0
votes
1answer
75 views

Explanation about open source codes and licences

I need to understand rules that I only read but never understood completely. I'm asking here some clarifications. I read that GPLv2 licence imposes that a developer, developing a software using codes ...
5
votes
2answers
224 views

Dual license or relicense when the new license is more permissive?

An organization is considering changing the license of an OSS repo on GitHub. For the purposes of this question, assume that organization has the legal rights to change the license. It is currently ...
0
votes
1answer
88 views

How can I integrate open source licenses, such as MIT, into my own open source project when my code is unlicensed?

I want to use a portion of an existing project that is licensed under MIT. MIT seems to state that I must include their license in my work, but I don't want to use any license for my own work (i.e. ...
3
votes
1answer
198 views

Can my thesis LaTeX source files contents be under GPL v3?

I want to release all the LaTeX source files (*.tex), when I publish my thesis. I do not want to just release the PDF. So everybody can build my thesis with a LaTeX compiler from its source code. Can ...
10
votes
1answer
1k views

Is it possible to restrict GNU GPLv3 to non-commercial use only?

I've noticed that the jQuery plugin "Fancybox" has a peculiar licensing note in its header: // Licensed GPLv3 for open source use // or fancyBox Commercial License for commercial use // // http://...
3
votes
1answer
38 views

Using my own code fragments in multiple projects: does this count as multi-licensing?

I'm working on different open source projects, to which I'm contributing code which sometimes overlaps. Does this count as multi-licensing (and if so, do I have to make note of this explicitly)? Or ...
4
votes
1answer
99 views

Do Stack Exchange’s ToS mean that the user-generated content is double-licensed to them?

In the ToS of Stack Exchange sites, under the section Subscriber Content, the first sentence states that my submitted content is licensed (to Stack Exchange) under CC BY-SA 3.0: You agree that all ...
3
votes
2answers
276 views

Can software be both MIT licensed and in the public domain?

docopt.rs is dual-licensed under the MIT and Unlicense. How can the software be both copyrighted and in the public domain? Is this an example of invalid licensing?
1
vote
0answers
30 views

Keeping contributions and allowing free use of libraries. i.e. Complex licencing issue

I have an idea for a modern compiler project which will involve, at least at the start: A driver program. A set of libraries that implement the compiler, much like LLVM/Clang. A runtime library that ...
7
votes
1answer
102 views

How to Audit licensing of old project?

I manage a project with a very long open source history - Zikula (and https://github.com/zikula/core). Zikula grew out of PHPNuke and PostNuke. Most of the oldest code is long gone, but some legacy ...
-1
votes
1answer
60 views

Open Source (A)GPL(2|3) but limit resources or business for others without a paid license [duplicate]

I want to release come kind of computation engine as an open source project. For the whole source and usage, I am fine with the content of the GPL but what I want to make sure: There should be a ...
2
votes
1answer
112 views

Dual Licensing - AFL/GPL

I would like to use a library that is dual licensed: library is licensed to you under your choice of the Academic Free License version 2.1, or the GNU General Public License version 2 (or, at your ...
4
votes
2answers
133 views

License similar to GPL, but allowing to incorporate into the commercial version

Continuing this question: I want a license L which is generally like GPL, but allows us to do the following: License our software under both L and a commercial license. Require that every patch (or ...
6
votes
1answer
210 views

Can I dual license my code under the AGPL and the CPAL? If so, how?

I'm beginning work on a web application at the moment which ideally I'd like to dual license under the terms of the AGPL and the CPAL. This would mean that anyone using the code in their own web ...
2
votes
1answer
112 views

Is it safe to use FreeType inside a proprietary closed-source software?

Many of libraries, that have LGPL or permissive licenses, depends on FreeType, that have multi-licensing (FTL/GPL). My question is: if FreeType can be used under any of these licenses, can someone ...
1
vote
2answers
113 views

For applications using the paid/community model, why not just fork?

Some applications made by commercial companies employ a paid/community model for their software, meaning that you can use the open-source "community" version with less features, or you can purchase a ...
7
votes
2answers
191 views

Is it legal to use code from Microsoft Knowledge Base Article in an open source software?

In an open-source software project, GPL2 or 3, is it legal to use code snippets from Microsoft Knowledge Base articles - the ones that used to be called something like Q1234567, nowadays called just ...
2
votes
1answer
448 views

License header for CSS/JS resources

I'm creating a template for a company and fetching all vendor libs and selfmade code together to one minified style.css and script.js. My question to you is: Is this following license header legal? /...
5
votes
1answer
261 views

As owner of GPL library, can I break the licensing terms?

As far as I understand, choosing GPL licence for library does not permits use of it in proprietary programs as opposed to LGPL. So releasing my library (or code classes), I'm forcing people to use ...
3
votes
1answer
97 views

Licensing under “version X or later”

Is it a GPL-only thing or can I use this formulation with any license, like "MPL 2 or later"? Does it mean that in case versions 1, 2 & 3 of license are available, "version 1 or later" effectively ...
4
votes
2answers
113 views

Under what conditions can someone dual licence existing works?

When software is diffused under an open-source licence I imagine that a project becomes the "intellectual property" of the community. However, I'm not clear about this answer in that an author agrees ...
2
votes
1answer
70 views

Can open and closed source versions of software exist in parallel and can code be ported either way?

Say a vendor has both a community version of their software and a more proprietary one. How can this be done in licensing terms? Can code be ported either way? What are the appropriate practises if ...
3
votes
2answers
425 views

GPL, LGPL or MPL for open source app with closed source Pro flavour

I have had a fairly popular Android business app on Google Play a while now. It is available as a free version and a version with features targeted to bigger businesses. I am currently in the process ...
5
votes
2answers
121 views

Licence for open-source code which is part of proprietary code?

I've a proprietary program which is using OOP classes which I want to publish as FOSS (only the classes). Which FOSS compatible license I can choose for the classes which will work with my ...
7
votes
3answers
449 views

What is the meaning of two licenses in a maven pom?

Maven allows several licenses in its license block e.g. <licenses> <license> <name>GPL-3.0</name> </license> <license> <name> Beerware</...
7
votes
1answer
230 views

Possibility of non-commercial ‘open-source’ and attribution based licence

I am currently planning to launch an alpha version of the software as a representative of an unregistered company. We (currently I'm the only person on the team) do not have any patents and are not ...
5
votes
2answers
380 views

Combining GPL with non-commercial license

I've been a hobbyist programmer for a long time, and only recently have I been writing code I've thought others might benefit from. Here's my conundrum: I'm a big supporter of the GPL, and I ...
3
votes
2answers
52 views

JPEG comment to convey Copyleft Multi-Licenced Copyright Notice

This question is related to Copyleft Multi-Licenced Copyright Notice. I upload pictures on commons.wikimedia.org and I want to facilitate the reuse but I want derivatives stay "libre". Therefore I ...
3
votes
2answers
46 views

Copyleft Multi-Licenced Copyright Notice

I want to allow any usage/modification/distribution of my work except with the restriction that my work and derivatives must stay "libre". Therefore I think the right way is to publish my work under ...