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Questions tagged [gpl-3]

The General Public License, offered by GNU. Use this tag if the question involves version 3 of the license.

20 votes
1 answer
775 views

What are the licensing terms of the text of the GPL?

The text of the GPLv3 starts with the following disclaimer: Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. What does this ...
Mnementh's user avatar
  • 11.3k
38 votes
3 answers
25k views

If I'm using a GPL 3 library in my project, can I license my project under MIT license?

If I'm using a library that is licensed under GPL v3 in my project, can I license my project under the MIT license? I tried to read the GPL v3 text but I cannot understand it without your assistance.
Andrew Savinykh's user avatar
21 votes
2 answers
14k views

Does GPLv3 require attribution?

I believe that GNU GPLv3 does not require attribution, but can be supplemented to do so, as stated in the additional terms (7. b) of the terms and conditions. However, it also states, under the ...
Amani Kilumanga's user avatar
19 votes
2 answers
16k views

Can a non-GPL python program use GPL Python module?

Suppose I have a Python library which is distributed under the GPL license. I would like to use that library in my program, that I may eventually want to distribute under non-GPL terms. The library ...
Pasha's user avatar
  • 586
0 votes
1 answer
254 views

Extend GPL to be informed in case of derivative work

I understand that any work that is based on work licensed under GPL must also be released under GPL. However, it does not require contacting original authors about the fact that a derivative work has ...
Raven's user avatar
  • 119
26 votes
3 answers
7k views

Is Apple allowed to distribute GPLv3-licensed software through its iOS App Store?

This question is specifically about GPLv3, LGPLv3, and Apple's App Store for iOS devices. Given the additional restrictions Apple imposes on iOS users (i.e. not allowing them to modify and run GPLv3 ...
Tenders McChiken's user avatar
12 votes
4 answers
3k views

If a project is released under GPLv3+ and GPLv4 is less restrictive what happens?

I've seen in multiple places project owners choosing to stick with GPLv2 to prevent the FSF from releasing a license that the project owners don't agree with but I've never seen reasoning beyond the ...
sethmlarson's user avatar
11 votes
1 answer
2k 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://...
Alexander Rechsteiner's user avatar
5 votes
2 answers
2k views

GPL and Python import statement

If a Python module X is licensed under GPL and a Python script or module Y imports X, does it make Y necessarily GPL also?
porton's user avatar
  • 579
36 votes
6 answers
3k views

Can I copy-paste a snippet from Stack Overflow into my GNU-GPL project?

I have found on Stack Overflow a 10-lines block of code that does exactly what I want. There is no license information in the post nor on the answerer's profile page, so the CC BY-SA 3.0 license of ...
Nicolas Raoul's user avatar
20 votes
3 answers
923 views

Is the code generated from a GPLv3 EBNF grammar a derivative work?

So, I'm really unclear on this situation and what it means. I have an EBNF-based grammar file that we use for our project. This EBNF grammar describes rules for parsing/lexing a document (e.g. some ...
RubberDuck's user avatar
  • 5,476
11 votes
2 answers
837 views

What counts as adaptation for using code licensed under CC BY-SA 4.0 in software licensed under GPLv3?

Since 2015-10-08, GPLv3 is listed as one-way compatible license for CC BY-SA 4.0: […] you may license your contributions to adaptations of BY-SA 4.0 materials under GPLv3, but you may not license ...
unor's user avatar
  • 5,680
10 votes
1 answer
4k views

Is it legal to bundle Oracles JRE with an open source program?

Is it legal to bundle Oracles JRE together with the binaries of a (non commercial) open source program (GPLv3)?
Reto's user avatar
  • 203
8 votes
1 answer
4k views

Java and AGPL 3: how far does license extend into web app?

I want to use a java library released by someone else having an AGPL3 license. I'm not modifying their library, but I do link to it using import com.theirlibrary.methodABC; in one of my java classes ...
user46688's user avatar
  • 475
8 votes
2 answers
368 views

Distributing an operating system DVD bundling proprietary and GNU-GPL software?

Wikipedia seems to imply that Turbolinux bundles proprietary codecs. More generally, under what conditions is it OK to mix proprietary and GNU-GPLv3 software into an operating system, and distribute ...
Nicolas Raoul's user avatar

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