Stack Exchange Network

Stack Exchange network consists of 174 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [commercial]

Commercial activity is anything to make money. This tag is for question about making money with open source or other interferences between open projects and commercial activity. Warning: an open source software can be commercial as well. Do not use this tag to mean not-open-source. Use the [...

2
votes
1answer
104 views

Restrict Apache 2.0 to non-commercial use only

I recently came across a project stating in the LICENSE file: This project is released under the Apache License, version 2.0. This is a commercial solution, requiring a valid paid-for license for ...
0
votes
1answer
23 views

What are the libraries Blender is based on for mesh visualization and editing? [closed]

I'd like to make a software on Python with a GUI for 3D visual editing of meshes. That's why I ask the question. I suppose at least one mesh editing library is used. And at least one 3d visualization ...
0
votes
1answer
65 views

Can I commercialize my product that uses mblock?

I have a question regarding licensing of mblock based products. The mBlock 5 is a software tool for STEAM education. It is inspired by Scratch 3.0 and supports graphical and text programming. Also, ...
-3
votes
1answer
20 views

documentation-builder license information

I saw tool from ubuntu web platform called documentation-builder https://docs.ubuntu.com/documentation-builder/en/ and this is what exactly I need for my product. And my product is commercial one. Can ...
4
votes
1answer
66 views

AGPL licensed app, but only available with payment?

Is it considered valid for a company to create an app and then state that it is licensed under the AGPL, but then only allow users who have paid to actually acquire the source code? Assuming this is ...
3
votes
1answer
152 views

Commercial print (shirt) of GitHub repository

GitHub offers a list of 33 licenses: Academic Free License v3.0 afl-3.0 Apache license 2.0 apache-2.0 Artistic license 2.0 artistic-2.0 Boost Software License 1.0 bs1-1.0 BSD 2-clause "Simplified" ...
-1
votes
1answer
53 views

Can I commercially use a fixed source code distributed under GPL?

There is this source code on github (a PHP class, around 200 lines of code) distributed under GPL license which has some bugs and is not useful to me unless those bugs are fixed. If I fix those bugs, ...
1
vote
2answers
79 views

Is it possible to create commercial software by studying the code of a github project with no license?

I'd like to know if what I'm telling is possible or not. I obviously know that's illegal to copy the code and add it to a commercial software. But I think it's not illegal to study the code so you ...
3
votes
1answer
50 views

Can commercial software be created with Tor license?

I'm not sure if commercial software can be created with the Tor license without previous permission of the Tor community: Here's its license: Tor license. In that license I don't see anything that ...
3
votes
1answer
58 views

Can I use PyQt if I make it open source and only charge customers for my time to customize the open source app for them?

I am planning to create custom made software for each customer. I will also be telling the customer that I shall be making it open source and they are simply paying me for my time to package things ...
-2
votes
1answer
55 views

Is a MySQL commercial license required when selling a PHP-website that is hosted on WAMP?

Do I have to pay a commercial MySQL license to install WAMP with my PHP-script on the localhost of a company, asking monthly fee for it from the company? (The PHP script is a modified version of an ...
0
votes
1answer
64 views

Open source crypto project liability

I'm working on a crypto wallet for a top 50 cryptocurrency. I'm part of the core team and we were discussing potential liability around the app we're building. The user always has their wallet seed ...
2
votes
1answer
69 views

Statistics on open source growth (or decline)?

I'm trying to find some data regarding general open source usage and adoption over time. My own impression is that usage and development of open source software is getting more and more common but i ...
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 ...
1
vote
0answers
19 views

OFL license and commercial using as compiled in pluggin

I see this question on this site + I read OFL and FAQ. But have additional questions that not answered there. I have made pluggin for Word which includes OFL icon sets like this: I extract vector ...
2
votes
2answers
99 views

Is it legal to release an old commercial software as free software?

A group of friends and I are discussing founding a startup where the products would be commercial software. One the most important aspects that in our opinion we should put in any legal agreement is ...
1
vote
1answer
111 views

What does Google have in return from developing Angular?

The other day I was thinking about Angular when the question arised: What does Google have in return from developing Angular? The same principle applies of course not only for Google, but jQuery, ...
4
votes
1answer
77 views

Can I deploy a docker-compose.yml that uses MySQL commercially?

As far as I know, I can sell to one of my clients a PHP web service that connects to a MySQL server that I host without making my PHP sources open source. This is because the PHP code only connects to ...
0
votes
1answer
69 views

Licensing and publicly hosting commercial software, but free for non-profit or personal use

I am developing a commercial PHP software which I will offer for free for non-profit, open source, personal usage and for self training and I want to make it open source but in the same time it is a ...
0
votes
1answer
38 views

Can I use a CC-BY-SA licensed image as part of my online course's cover (commercial use)?

I'm creating online course about coding with the Express JavaScript framework, whose site and logo are licensed under the CC-BY-SA license. Since my course is about Express, I want to use Express's ...
1
vote
1answer
23 views

How to release small part of my code as an opensource plugin to allow free reuse (including by myself at my work)

I am working with Unity3D on a commercial project, and have found that some vital part of working with social accounts is not implemented, namely - authorized API calls. I am almost done implementing ...
7
votes
1answer
73 views

Creative Commons license CC BY-SA doesn't work for commercial content?

I'm puzzled by the "share-alike" clause in Creative Commons license. This license allows free commercial use but "require[s] [] adaptations of the work to be released under the same or similar license ...
-2
votes
1answer
80 views

Can I (commercially) redistribute copies of software under GPLv3?

I've paid for a software under GPLv3. Can I redistribute it for free (on GitHub) or even (just for my knowledge) charge for it? With or without any changes.
-2
votes
1answer
54 views

if I include source code with my commercial software, how much will that hurt the height of its sales?

i have an unreleased product i believe to be of great commercial value due to its algorithms. in the future, i intend to do four things in this order: release the source of the software to customers ...
3
votes
1answer
55 views

Using CC BY-SA images in commercial print

I have created a custom set of playing cards and I want to use Wikimedia Commons pictures released as CC BY-SA 3.0 DE as illustration on the cards. Every card uses one picture. The pictures are not ...
7
votes
1answer
269 views

Using GPL licensed library over a service for non-GPL softwares

I want to use a GPL v2 licensed library(esper) for commercially distributed non-GPL softwares but I need to make sure non-GPL software not violate GPL license. Can I use this library indirectly using ...
1
vote
1answer
253 views

Can I modify and resell themes which are on WordPress official theme directory (100% GPL)?

According to WordPress Licensing & the GPL, themes on the official WordPress theme directory should be 100% GPL: If you wish to submit your creation to the free theme repository on WordPress....
3
votes
2answers
182 views

If some software states it is BSD-licensed, how can it be distributing itself with GPL/LGPL components?

For a specific example relating to my question, I offer VisIt. Per the licensing information for VisIt, it is stated that it is BSD-licensed. But, looking over the libraries used in VisIt, it can be ...
1
vote
1answer
116 views

Private license and Apache License Version 2.0 in one commercial product?

If I’m using an official cordova plugin licensed under Apache License Version 2.0 in my commercial product, am I allowed to sell it (the source code of my product to another party) under two different ...
2
votes
1answer
69 views

Is this an appropriate use of the GPL?

I'm currently producing an application for a client, where I'm writing all the source code myself from scratch. The client is paying me a one-off fee for development work. The plan is for the client ...
-3
votes
2answers
153 views

How to prevent users to jump to “premium” plan in a web-app

I want to know how can I prevent users to download the code from Git Hub for example, search in the code for a premium variable or something similar and change it to true, rebuild the project and boom,...
0
votes
1answer
205 views

Can I use django-ckeditor in commercial projects without buying a CKeditor license?

I want to use django-ckeditor in a commercial project. Django-ckeditor is licensed under the BSD 3-clause license, but in CKeditor's official website it says that I've to buy a license to use it in a ...
-1
votes
1answer
45 views

What is the license of the documentation at “https://git-scm.org/docs” [closed]

I would like to reuse some descriptions from https://git-scm.com/docs/ in my own Git instructions manual. This manual will be used commercially. I have found a license for the "Pro Git" book CC-By-NC-...
1
vote
1answer
76 views

Is the Epson license Open Source?

I plan using this library https://github.com/endlessm/epson-inkjet-printer in a commercial product. The licensing conditions for it are the following: This program is distributed under GNU Lesser ...
0
votes
1answer
254 views

Can I sell charge a code that link/use a library released as Attribution-ShareAlike 4.0 International CC BY-SA 4.0?

I wrote a code that use a library release under CC BY-SA 4.0 (Attribution-ShareAlike 4.0 International). As far as I understand, if I cite them and release the source code as well with my code I can ...
9
votes
3answers
200 views

Can a free software (as in free speech) be not free (as in free beer)?

I was a bit puzzled when I read the description of Notepad++: Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor It seems to give room to the possibility that ...
4
votes
1answer
362 views

Distributing commercial Docker container image with openjdk:8-jdk

I am building a docker image with the following dockerfile and then pushing it to an AWS ECR repository: FROM openjdk:8-jdk RUN ["mkdir", "/opt/mycompany"] COPY ["myapp.war/", "/opt/mycompany/myapp....
6
votes
1answer
104 views

Using GPL resource (with separate installation) with “commercial” product

I'm building a downloadable digital web product for sale. I want to use an open-source third-party library for my product. This third-party library has two licenses available: GPL Commercial I've ...
2
votes
1answer
86 views

CC BY-SA – Do I need to open source my app if I don’t really distribute it?

I started developing a commercial web application that uses spaCy – a MIT-licensed library for natural language processing. In order to use this library, one needs to initialize a processing pipeline ...
-1
votes
1answer
17 views

Does point 6 of OSI's definition allow other businesses to sell my app?

https://opensource.org/osd 6. No Discrimination Against Fields of Endeavor The license must not restrict anyone from making use of the program in a specific field of endeavor. For example, it ...
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://...
-1
votes
1answer
111 views

License of Ubuntu MATE for commercial use

I would like to know what to be careful about using Ubuntu for commercial use. I use Ubuntu MATE (Ubuntu 16.04.2 LTS), some packages, and applications I created. I only use my applicaton on my own ...
0
votes
1answer
39 views

Using advertisements on my wiki licensed under CC BY-NC-SA

I am working on creating an online localized wiki about Linux programs. I am hosting the documents files on GitHub and I would like to choose an open source license for it. The problem is that I don't ...
2
votes
1answer
338 views

Can the code source under a HEIF License be used for a commercial project?

For a commercial project, I need to add the support of the HEIF images (Nokia High-Efficiency Image File Format). I found a SDK provided by Nokia that seems to do the job. However I'm in trouble with ...
-3
votes
1answer
76 views

Need sellable license-text for “commercial use” of GPL v3 software [closed]

I'm the creator of a software which is licensed under GPL v3. But now I want to sell the software for "commercial use" like Fancybox (http://fancyapps.com/fancybox/3/#license). I'm a real noob in ...
-3
votes
1answer
45 views

Is this commercial use when using OSS library only in develop environment?

I don't know the definition of "commercial use" very much. Is this commercial use when using OSS library only in develop environment? I don't use the OSS library in production environment.
0
votes
2answers
141 views

Any successful “dual license” OSS project I can use as template?

I'm rewriting my entire GPLv3 project in a different language to sidestep angry contributors that don't want me to make money on their contributions. What I want for my project is: people can use ...
5
votes
1answer
121 views

Double licensing my GPLv3 project without having a Contributor License Agreement

Suppose I start a GPLv3 licensed project. I take care of pasting all the license text is in the LICENSE.txt and set up a reference to it on top of every source file. I do not exhibit any ...
1
vote
1answer
32 views

GPL copyright owner copyleft [duplicate]

If a GPL owner decides to make their code close sourced, say to make a derivative work for themselves (maybe commercialize), what steps should they take? If they need to rewrite their code, what ...
0
votes
1answer
877 views

can i use FFMPEG video recording in commercial use?

can I use FFmpeg.exe video recording feature for commercial use? ffmpeg.exe