Linked Questions

28
votes
4answers
8k views

Can I use my own GPL'ed code in my closed source program?

Let's say that program A was made by me, with me being the sole copyright holder. If I license this program under the GPL-3.0, can I use that program in program B that is closed source?
10
votes
4answers
881 views

Red Hat acquires Ansible - why?

In October 2015, Red Hat acquired Ansible, the developer of the famous configuration management software Ansible, apparently for a price of about $100M. Ansible, the software, AFAIK is licensed fully ...
5
votes
1answer
209 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 ...
4
votes
2answers
149 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
233 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
200 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 ...
2
votes
1answer
71 views

Does GPL supersede legal contract?

If there is a statement in a legally binding contract between two parties that says that one party is going to retain all source code and is not required to provide source code as part of the contract,...
2
votes
1answer
1k 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 ...
2
votes
1answer
69 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
84 views

Are there possible legal issues with implementing the "pro" features of a paid product in that product's GPL version?

Suppose Product X, produced by for-profit Company X, is released in two versions, a GPL "community" version with full source available and a paid commercial version for which source is not ...
2
votes
0answers
30 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 ...
1
vote
1answer
104 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
46 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
74 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 ...
1
vote
1answer
63 views

Can I dual license my software that is on Github with a GPLv3 license?

To my understanding, as the maker of the software, I have the right to dual licensing the software as I wish, be it both an open source license and a proprietary closed license at the same time. ...

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