Questions tagged [proprietary-code]

For questions about works whose authors retain the ability to control derivates or distribution as given to them by copyright law

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23 views

Including design reference implementations with open source program

I am developing an open-source FPGA project that targets multiple FPGA development boards. The project itself is licensed MIT. On one of the targets, the VGA-to-HDMI encoder chip included on the board ...
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1answer
49 views

Android to Fully Libre (FOSS)

HI I found that an Android uses the Same Kernal of Linux same of (Linus Torvalds) which contains Non-free blobs (proprietary code) as per my research these blobs can be harmful as Linus Torvalds tells ...
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1answer
70 views

How do I pick the best suited license for my software?

I own a new software development company, and I developed some software that I want to sell in the future, but for now, I want to give it out free but still want my company accredited in some type of ...
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2answers
57 views

Is it possible to link an LGPL v2.1 software with a proprietary library?

If I understand correctly, the LGPL v2.1 (and the subsequent licenses) allow an user to link a proprietary program to the LGPL licensed library as long as the open source library can be modified and ...
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0answers
45 views

Does injected CSS code count as derivative work?

There is a GPL web app. I want to make style modifications to it by injecting CSS code. The injected code aims to change some styles, but not all. For example, it will completely change the style of ...
2
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0answers
48 views

Proprietary app injecting CSS into a remote self-hosted GPL web-app in WebView

I'm building a proprietary application that loads into its WebView a remote, self-hosted GPLv2 licensed web application. I'm sure that loading a resource via WebView will not violate GPL (the web ...
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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 ...
12
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1answer
635 views

Proprietary Software + GPL: A case study with OctaneRender and Blender

Background: I currently stumbled across an interesting case of a combination between a proprietary software and a GPL software, which I am trying to understand: There is the GPL software Blender - a ...
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1answer
51 views

can open source software be proprietary? if so, what examples exist?

quick question, i'm doing research into open source software and i was wondering if open source software be proprietary? if so, what examples exist? what examples exist of source code that is open ...
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0answers
30 views

Documented protocol of proprietary software + plugin of GPL software

Please assume the following: There is a GPL software (G), which provides API to write plugins to this software (GP). There is a closed-source / proprietary software (P), which has an openly ...
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2answers
2k views

Is it possible to use a library under the EUPL license for a commercial closed-source project?

I want to use this library in my project. Author says it is under the LGPL license, but one of its dependencies is under the EUPL license. EUPL license isn't clear about if a closed-source ...
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1answer
139 views

Do we have to choose the GNU LGPL v2.1 license libraries for our distribution?

Our situation - LGPLv2.1 Libraries = LGPL for whole work? Our distribution Package contains libraries which are licensed GNU LGPLv2.1 jquery.form - dual licensed GNU-LGPL-2.1+ - MIT, * ...
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3answers
2k views

What happens if stolen software is published as Open Source?

This is not a real world issue, at least for me. It is more about a thought experiment from a talk that I once had with a friend: Let's say that Acme develops closed source software for their own ...
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0answers
14 views

clarify R licenses: machine learning models, developed with R in Azure, possible for commercial use?

i want to estimate machine learning models with R and i need to use it in a production environment, i'll work with Azure Datascience Virtual Machine or Azure Machine Learning. If i use , for ex., ...
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1answer
41 views

LGPL and different architectures

I am in the midst of writing software using LGPL libraries, which will be part of an image for a device. Am I obliged to provide object files for different (micro)architectures than the device the ...
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0answers
41 views

Can I pack art assets from a leaked source code repository? [duplicate]

I am thinking about porting a commercial PlayStation game which had its entire development leaked. This game is SpongeBob SquarePants: SuperSponge. The source code as well as all its development ...
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3answers
2k views

What happens if a company releases third-party confidential code as open source?

This is very similar to this question: What happens if stolen software is published as Open Source? – but it doesn't exactly answer my question. This is also a thought experiment with no real ...
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5answers
3k views

Choosing the most restrictive open-source license

I am working on a not open source project. As I truly respect the ideas behind the free software movement, I would like to also make my own works open source whenever possible. However, I am not the ...
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2answers
88 views

Can Non GPL software use GPL code in virtual machine or interpreter

I hope this is the right place to ask these questions. If not please help me find a place so I can safely ask these questions without simply getting a off-topic label. I will describe two situations: ...
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1answer
292 views

If closed source software is distributed along with open source software, will the resulting code still be open-source?

Suppose there is an open source project (a collection of open-source repositories) on GitHub. Can we include closed-source software in the same open-source repository? (Specifically I'm referring to ...
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2answers
264 views

How do you sell a hardware product that uses the linux kernel?

I would like to create a Linux based OS for a VR headset that I'm developing. From what I understand, the Linux kernel uses the GPL-2 license which allows for commercial use but it also requires you ...
2
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1answer
43 views

Free App and non free Pro app source code licensing model

I'm going to build an Android app under some open source license but I want to use this same app as a basis for a proprietary software in the future. So I will have two softwares: My Software My ...
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1answer
57 views

Can I use the "pro" features found in open source code if it's GPL 2?

I am looking at including a library from Github on my next project that has different tiers. It claims that the lowest free tier is licensed under GPL 2, however to use advanced functions you need to ...
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1answer
4k views

Difference between MongoDB SSPL and GNU AGPL

I'm trying to understand the difference between the SSPL and the GNU AGPL license, after reading the terms of SSPL. The 13th clause of the license states the following: If you make the ...
3
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1answer
123 views

Understanding GPL & LGPL: Free Software with zero-cost, proprietary libraries

Background: This question is derived from a previous question. I am writing a Blender add-on which enables the use of Blender with a piece of hardware (i.e., a lightfield display). Blender and the ...
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3answers
120 views

Understanding GPL: Blender Add-on + System Library

Basic Information I am writing a Blender add-on which enables the use of Blender with a piece of hardware (i.e., a lightfield display). Blender and the use of the specific Python API, which is ...
2
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1answer
125 views

Is it possible to license that header file to LGPL but implementation to proprietary license

Suppose someone is writing a proprietary software that uses a shared or dynamic library that is licensed under the GNU LGPL license. If he wants to change the LGPL library code, he make some functions ...
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1answer
516 views

Which Creative Commons licenses are permissive enough for proprietary software?

We are releasing a software under a dual license APGLv3/proprietary. To build it, we are reusing many components availabe on the web. For source code, those components have to be released with a ...
2
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2answers
79 views

What is a good license model for a game that I want to both sell and show publicly?

I'm currently developing a game. I want to publish its code online (i.e. GitLab, GitHub, etc.) in order for people to review it, learn and get ideas from it. But I also want to be able to sell it at a ...
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2answers
189 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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1answer
89 views

Linking GPL software with "indirection library" with both GPL-compatible and proprietary backends, in constrast with wrapper library

I'm about to publish a GPL3 piece of software I wrote. That software uses OpenCL, and in its normal use one typically links the software against the Khronos OpenCL ICD. The ICD lets the user then ...
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1answer
278 views

What kind of license is Redis' RSAL (Redis Source Available License)?

The name would suggest it's not FOSS, but source available, which is a pretty low bar. But when I read about it, they seem to suggest that it's really only source available for specific use cases ...
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3answers
670 views

Do major electronic voting systems use closed-source software?

I have heard that some, if not all, widely used electronic voting systems (e.g., Diebold, Sequioa, Dominion) use closed-source software. If so, how can the public be sure that a closed system isn't ...
2
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1answer
90 views

Can I add a proprietary library to GPL software?

I'm considering developing a project based on a modified version of some GPLv3 code. But, I need to use some proprietary library. This is a for-profit endeavour, in which I plan to sell the modified ...
3
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1answer
100 views

LGPLv2.1: Distributing dynamically linked executable without the LGPL library

I am developing a proprietary (non-open source) commercial application that depends (both directly and indirectly through direct dependencies) on some LGPLv2.1+ libraries (specifically some MinGW64 ...
4
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1answer
226 views

Is Google's Chrome web browser truly open source?

I have been trying to understand if Google's Chrome web browser is truly open source. Some people claim that it is, while others claim that it integrates binary blobs for which the source is ...
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1answer
195 views

How do products like MongoDB not violate the GPL licenses?

I'm quite confused with MongoDB's licensing model. MongoDB at its core is an open-source project, licensed under the SSPL which is a small modification of the AGPLv3 license. Then how does it release ...
15
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1answer
3k views

What is the correct term for software whose source code is available only to read?

The software is distributed under these terms: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software&...
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0answers
16 views

Selling copy of GPL v3 app under another license [duplicate]

I want to create a library, that can be used for free in any open-source project, so I want to publish it under terms of GNU GPL v3. But, also I want to sell it, so it could be used in proprietary ...
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0answers
39 views

I want to build a new ISO based on official Ubuntu 18.04 ISO, plus some propietary software. What do I have to open-source to comply with GPL2?

What if I do not own the proprietary software but I have been given permission to distribute it (will being able to open-source the build automation help? This would mean only someone with the correct ...
33
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7answers
4k views

Is it possible to close an open source project?

If yes, what are the consequences of Open Source projects being discontinued, if it's done by a large organization? As per this post, the older version of project can still be used under the same old ...
3
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3answers
111 views

How to enforce CC-BY in data generated by a program, if I open-source that program as well?

I'm running a data journalism operation, and as part of our business, we generate a lot of datasets. We're fine with these datasets being used by just about everyone, as long as they give us credit. ...
4
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3answers
161 views

How to completely get rid of proprietary code in the library?

I made a small library which I decided to open-source under the Apache 2.0 License on Github. Not long afterward I realized that some of the code in here makes use of proprietary information which ...
9
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4answers
2k views

How can I determine if some code I want to release as opensource is already licensed or proprietary?

Is there a way to analyze my code I want to release as opensource to see if it is / or has parts that are already licensed or proprietary?
1
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1answer
61 views

Use of GPL software with proprietary network program

I am working on a distributed computing project. The client for this project uses Twisted (MIT licensed) to communicate with the server. The client will locally invoke a PARI/GP (GPL licensed) script ...
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1answer
82 views

What are good arguments against my university teacher's justification, which is that the softwares taught are the industry standards?

I will have the chance to take part in a meeting with the whole department of my university program (translation degree) and I would like to address what I believe to be a major problem, namely the ...
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2answers
6k views

Can I sell a proprietary software with an LGPL library bundled along with it, without making my source code public?

I am making a commercial application for my own company. I want to use PySide2 in it which comes under the LGPL license. I will be using PySide2 without any modification to it for designing the GUI. ...
4
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2answers
90 views

Is Flameshot mislabeled on the Ubuntu Software Center?

Recently, I have seen Flameshot labeled as proprietary on the Ubuntu Software Center: (german text, "Proprietär" means "proprietary") Is Flameshot mislabeled on the Software Center, as it's official ...
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2answers
4k views

Can GoJS be included into an open source project?

Context: GoJS is not open source, its license stating in particular that modification is forbidden (though the fact that its source code is hosted on GitHub seems to confuse some people). The ...
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3answers
3k views

Can I develop closed source software with an open source development environment? [closed]

Are there any legal consequences that I could encounter with? If it's possible, what should I keep a close attention to while I'm doing it?