Questions tagged [closed-source]

For questions about closed-source software and how it relates to open source.

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1answer
820 views

Am I allowed to use GNU Unifont in a closed source application?

I was looking for a .ttf font, where almost all of the unicode characters are created. Then I've found the GNU Unifont It is licensed under GNU GENERAL PUBLIC LICENSE Version 2 The application I am ...
2
votes
1answer
225 views

If I share code from my personal project with my employer, who owns it?

I have code from a closed-source personal project of which I am the sole author. At work, I have come across situations where the code is useful. I want to take a significant amount of code from my ...
2
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0answers
28 views

Crediting a library [duplicate]

I'm using a library for a commercial application, and I'm wondering how I credit that library. The library is using the BSD-3-Clause license, and my application is going to be closed source. Do I ...
2
votes
1answer
667 views

Can I use a library under the Cecill-B licence in my commercial closed-source app?

I'm working on a commercial closed-source app and I need to use a library under the Cecill-B licence. I read the licence terms here and it desn't say it is mandatory to distribute the source code of ...
1
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1answer
33 views

GPL in Plugin for a open source application

I am trying to do a feasibility study for doing a plugin that implements a 2D geometry solver in various programs. The solver is GPL v3. Some of the programs are GPL themselves but some are not, like ...
1
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1answer
70 views

exe using LGPLv3 lib: must I also ship the exe's object files?

If I ship a closed-source .exe that dynamically links to an LGPLv3 library (such as Qt), must I also ship the .obj files from which I built the .exe? This podcast at 34:30-36:00 claims so, and also ...
1
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1answer
28 views

License compliance for a closed source client calling open source server interface to open source library

We have a large proprietary application, a portion of which is a collection of microservers written in Go. We're considering the following: Write a Go microserver, with a GPL license, on top of a ...
1
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1answer
50 views

Releasing code containing MIT library using all right reserved license?

For example, I have code int main() { myFunction(); MitCopyPastedFunction(); } where I have copied a section of code from a MIT licensed library. In this case, i want to release my project ...
1
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2answers
344 views

Redistributing 7-Zip Binaries with LGPL & BSD 3-clause License

We want to use 7Zip to extract the contents of the ISO file in our paid product. There is no other API free library available as of now that can unzip ISO files on all Windows platforms that we want ...
1
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1answer
29 views

MIT License for a translation

There's a software called vnpy on github that's in chinese. We have a translated copy to english. The goal is to keep their MIT license but just for that code. We're wondering: Should we make a ...
1
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1answer
213 views

Open source project on a closed source engine (Unity) with GPL covered data

There's a project called Endless Sky It's license for Source code is GPL, The license for Graphics is CC-BY, CC-BY-SA and Public Domain. The license for Data .txt files with content like this is ...
1
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1answer
1k views

Can I use the Qt Installer Framework in a commercial product?

The Qt Installer Framework (QTIFW) is part of the Qt Framework which is available under the LGPL3. This page lists the components that are available under each license. Unfortunately it doesn't list ...
1
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1answer
33 views

Do I have the right to the bundle that generate by / dependent on open-source libraries?

I created a project with the following structure: The question is: Do I have the right to the BUNDLE where I do not want clients to resell the BUNDLE they have bought? Is it sufficient to include ...
1
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0answers
379 views

libquadmath in binary code

I'm developing a small closed source library in C++ for a small company using gcc. For the numerics part I need 128bit floating point arithmetics. This leads gcc to pull in libquadmath. As far as I ...
0
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1answer
136 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 ...
0
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1answer
106 views

Are the terms proprietary software and closed source software synonymous?

I think that when a software is proprietary, then its source code is "legally defended" and hence not released to the general public in any way. Are the terms proprietary software and closed ...
0
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1answer
91 views

Can I change my project's license before release?

I started my project with the GPLv3 license, but I haven't released or made available any code related to it yet. As I move further along in my project, I am starting to realize that it is something I ...
0
votes
1answer
839 views

CDDL library and closed source application

I am working on a project that uses a C++ library licensed under CDDL v1.0. Ideally I would like to publish it commercially as well as keep it closed source (wouldn't mind open sourcing it but then it'...
0
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0answers
65 views

Can the official MySQL connectors be used in a commercial closed-source backend?

The official Oracle MySQL connectors seem to correspond with these GitHub repositories: mysql-connector-cpp mysql-connector-nodejs mysql-connector-python ... They all contain a LICENSE.txt that ...
-1
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2answers
76 views

How to include licenses of dependencies in commercial closed-source proprietary software?

Our company is developing an enterprise application that is essentially a set of different applications (microservices). Some of these microservices are based on node.js while others are based on ...
-1
votes
1answer
698 views

A question about closed-source software with GNU GSL for commercial and free-to-use cases

I plan to build a closed-source software with C++ language using GSL (GNU Scientific Library). This software is made by compiling my source codes into executable. By the way, my source codes use GSL ...
-2
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1answer
43 views

closed source binary in Linux image

I've got question about following situation: if i have closed source binary and device with Linux, i want to sell this device with Linux and closed binary in its filesystem. Is it legal to keep source ...

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