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Can you remove GPL license?
There’s no way you can rescind the GPL on the software you have already given someone. The only way that license is allowed to be changed is to a newer version of the GPL. Whoever received it as GPL will always be free to use it and redistribute it to others under the GPL.
How is GPL enforced?
But it is sometimes said that the GPL can’t be enforced because users haven’t “accepted” it. After all, the GPL requires each copy of covered software to include the license text, so everyone is fully informed. Despite the FUD, as a copyright license the GPL is absolutely solid.
What’s wrong with GPL?
Many consider the GPL a “business-unfriendly” license because of its so-called viral nature: All software derived from GPL-licensed code must in turn be licensed under the GPL. If the GPL doesn’t work for you, you can purchase the software under an alternative commercial license.
Can you relicense GPL?
This is permitted because both of those licenses explicitly say so, and the effect is that the GNU AGPL applies to the combined program. However, you can’t simply relicense code from the GNU GPL (with or without “or later”) to the GNU Affero GPL, or vice versa; neither of these licenses gives permission for that.
Can I modify GPL license?
The GPL does not require you to release your modified version, or any part of it. You are free to make modifications and use them privately, without ever releasing them.
Why is GPL important?
Besides its explicit goals for protecting the freedoms of an invidual project, it’s not much of a stretch to say that the GPL was intended more broadly to ensure the ongoing survival of the open source ecosystem by providing a credible license developers could use to contribute their works in such a manner that would …
What happens if you violate GPL license?
When you release your software under the GPL, it means you give anyone a license to use your software under some terms and agreements. If somebody violates the agreement, they are in breach of contract with you. This means you can sue them in a court of law.
Why do companies hate GPL?
The biggest corporate issues with the GPL, he claims, involve companies with intellectual property they closely guard, since the GPL requires “derivative works be licensed under GPL, thus potentially exposing proprietary [intellectual property].” How that intellectual property gets exposed is the wider issue.
Can I change license from GPL to MIT?
No, you can’t change (unless you’re the author) code that’s been released under GPL and turn it into another license including MIT. Section 2 says that modified versions you distribute must be licensed to all third parties under the GPL.
What licenses are GPL compatible?
These licenses are compatible with the GNU GPL version 2.
- Berkeley Database License (aka the Sleepycat Software Product License)
- Boost Software License.
- CeCILL version 2.
- Clarified Artistic License.
- Cryptix General License.
- EU DataGrid Software License.
- Eiffel Forum License, version 2.
- Expat License.
Can a module be released under the GPL?
The GPL says that the whole combined program has to be released under the GPL. So your module has to be available for use under the GPL. But you can give additional permission for the use of your code. You can, if you wish, release your module under a license which is more lax than the GPL but compatible with the GPL.
How are two programs covered by the GPL?
Mere aggregation of two programs means putting them side by side on the same CD-ROM or hard disk. We use this term in the case where they are separate programs, not parts of a single program. In this case, if one of the programs is covered by the GPL, it has no effect on the other program.
Is there a fee to use the GPL?
The GPL is a free software license, and therefore it permits people to use and even redistribute the software without being required to pay anyone a fee for doing so. You can charge people a fee to get a copy from you. You can’t require people to pay you when they get a copy from someone else.
Can a GPL work be redistributed under fair use?
Because a GPL work is copyrighted, a licensee has no right to redistribute it, not even in modified form (barring fair use), except under the terms of the license. One is only required to adhere to the terms of the GPL if one wishes to exercise rights normally restricted by copyright law, such as redistribution.