Linked Questions

4
votes
2answers
129 views

Release GPL/Open version of project, still sell proprietary license?

Having witnessed projects such as LUFA, which are open source with the MIT license but still have a purchase button for a proprietary license of the toolbox (revoking the MIT License and offering ...
4
votes
2answers
176 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 ...
3
votes
2answers
189 views

Can I give the software gratis and charge for the source? (and still be FOSS ?)

A friend and I developed a software which we would like to be free as in freedom. We would like our software to be available to anyone for no money, but we would like to sell the source code to those ...
5
votes
1answer
68 views

Can I release a fork of an LGPL project under a commercial licence?

In the past I have made use of a third party project released under the LGPL licence. Recently the owner/creator of the project has archived the original repo and created a new version (seemingly ...
2
votes
1answer
45 views

Why do some softwares not include the full license?

I have been reading the license file from some libraries so I can figure out what needs to be included in my own app. I notice a lot of software includes only a summary of the license, and not a full ...
2
votes
1answer
780 views

Can I sell my project using GNU GPL v3?

At first, I always developed commercial projects only, so I bad know GNU licenses. Now, I want to make my library available for other developers. And maybe to find co-developers. So, I chosen GNU GPL ...
1
vote
1answer
75 views

GPL Software with “Premium” Features

As I understand GPL, your software can be sold for any amount you wish, but you must make the source code available to everyone without charge. I have noticed a trend where certain software released ...
1
vote
1answer
41 views

Is an app required to be open sourced when the app is using a GPL library created by the organization that created the app?

Let’s say an organization writes a JavaScript library under the GPL license. Then let’s say the organization writes a web app which uses several MIT licensed libraries along with this GPL library ...
1
vote
1answer
122 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 ...
1
vote
1answer
56 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
70 views

Can I use GPL-licensed services embedded in an iframe from a commercial application?

I want to try a WYSIWYG editor in my closed-source application and I'm wondering if what I want to do is legal. I create an OSS project (GPL license) that contains the editor of my choice I deploy it ...
0
votes
1answer
62 views

Trying to understand MIT, BSD and Apache 2.0 licenses and attribution with real examples

Trying to make sense on how MIT, BSD and Apache 2.0 licenses and attribution work, I've taken some real examples from GitHub. The open source software projects below are classified according to these ...
-1
votes
1answer
113 views

Does the GPL/RPL Apply to me as Well? [duplicate]

I want to create a commercial application, but I want to make a significant portion of my back-end open source. It applies some really interesting math that I want people to learn from, but I don't ...
-3
votes
1answer
338 views

Can you commercialize your own GPL product? [duplicate]

I've been wanting to make my own open-source project under the GPL. However, I was thinking of making a paid "professional" version that adds features that are closed-source. Is this possible? Edit:...
2
votes
0answers
28 views

Do I own GPLv3 code that I wrote? [duplicate]

This is a hypothetical question, that has not happened, so please no advice. If I publish some code on GitHub with the GPLv3 license, then want to use that code in proprietary software that I will ...

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