An early such license the gnu emacs copying permission notice was used for gnu emacs in 1985, with subsequent revisions in 1986, 1987 and 1988 taking the name of gnu emacs general public license. See the download page for other maintained versions. Various licenses and comments about them gnu project. The gnu general public license is often called the gnu gpl for short. See the gnu general public license for more details. Sample software license agreement provisions findlaw. Gnucash is personal and smallbusiness financialaccounting software, freely licensed under the gnu gpl and available for gnu linux, bsd, solaris, mac os x and microsoft windows. Gnu general public license software as part of commercial product closed ask question asked 10 years, 7 months ago. A complete copy of the license text is included in the file license in the busybox source code. If you have a particular question about a free software license, theres a. The licenses were originally written by richard stallman, former head of the free software foundation fsf, for the gnu project, and grant the recipients of a. This really has nothing to do with the gnu gplit applies no matter which free software license you use to release the program.
This is a brief explanation of how to place a program under the gnu general public license, gnu lesser general public license, or gnu affero general public license. Busybox is licensed under the gnu general public license. By contrast, the gnu general public license is intended to guarantee your freedom to share and change. All content on the itself is ed by its original contributors, and is licensed under the creative commons attributionsharealike license 2.
We, the free software foundation, use the gnu general public license for most of our software. In the mid1980s, the gnu project produced copyleft free software licenses for each of its software packages. A copy of the license is included in the section entitled gnu free documentation license. It can be freely used, modified and distributed under the terms of the gnu general public license.
Gnu is composed wholly of free software, most of which is licensed under the gnu projects own general public license. The following licenses are sorted by the number of conditions, from most gnu agplv3 to none unlicense. You may also use sample filters and backends provided with cups to. Html, plain text, odf, docbook v4 or v5, texinfo, latex, markdown, and rtf.
How to use gnu licenses for your own software gnu project. The group open source initiative osi defines and maintains a list of approved opensource licenses. Most gpl version 2 software is actually licensed as gpl version 2 or any later version, or. On november 5, the first major commit to the project was uploaded to an associate mercurial deposit. The gnu gpl license therefore requires that such scripts if published are being shared under a gpl compatible license. Foobar is distributed in the hope that it will be useful, but without any warranty. Because, gnu gpl, gnu lgpl and gnu fdl, allow commercial use. When distributing derived works, the source code of the work must be made available under the same. The gnu gpl is the most widely used free software license and has a strong. Software projects licensed with the optional or later clause include the gnu project, while a prominent example without. Classic proprietary license 114 sun community source license 120 microsoft shared source initiative 144 6.
For example, if you distribute copies of such a program, whether gratis or for a. I am writing software licensed under mit and including gpl. Sharing or selling blender addons python scripts blenders python api is an integral part of the software, used to define the user interface or develop tools for example. For further information, see our list of frequently asked questions about our licenses. The gpl requires that any recipients of a program receive its source code.
This is the same license the linux kernel is under, so you may be somewhat familiar with it by now. If copyleft is not desired i suggest you to use the liblibpng license. There are multiple variants of the gnu gpl, each with different requirements. The and license notices on this page only apply to the text on this page.
Some modules we make are using more permissive licenses, though, for example, the. We have designed this license in order to use it for manuals for free software, because. Some other free software foundation software is covered by. Cupstm is provided under the gnu general public license gpl and gnu library. The free software foundation may publish new, revised versions of the gnu free documentation license from time to time. Osi agrees with fsf on all widely used freesoftware licenses, but differ from fsfs list, as it approves. Foundations software and to any other program whose authors commit to. Gnu pspp is a program for statistical analysis of sampled data.
Jan 23, 2020 rstudio is available under the gnu affero general public license v3. Any software or licenses or other similar notices described in this text has its own notice and license, which can usually be found in the distribution or. Gnu regression, econometrics and timeseries library. Sample code is also available under the gpl version 2 or later. It is similar to the gnu general public license, giving readers the rights to copy, redistribute, and modify except for invariant sections a work and requires all copies and derivatives to be available under the same. Gnucash is personal and smallbusiness financialaccounting software, freely licensed under the gnu gpl and available for gnulinux, bsd, solaris, mac os x and microsoft windows designed to be. To make it free software, you need to release it under a free software license. This license permits licensee to install the software on more than one computer system, as long as the software will not be used on more than one computer system simultaneously. Learn about different types of open source licenses and get answers to common licensing questions. What matters is that they have to get involved in free software for the health sector. Gnu compiler software free download gnu compiler top 4. Rstudio also offers a commercial desktop license for rstudio and a commercial license for rstudio server pro.
Gnu regression, econometrics and timeseries library gretl. A copy of the license is included in the page gnu free documentation license. If you have licensed software youve written under gpl version 2, and you are the original licensor of that software, you may wish to relicense your software under. Gnu octave is also freely redistributable software. If your software includes gpl software, there is a strong likelihood that you are obligated by the terms of the gpl to license your code under the same gpl license.
The gnu free documentation license gnu fdl or simply gfdl is a copyleft license for open content such as software. Gnu general public license, version 3 spdx short identifier. Busybox is licensed under the gnu general public license version 2, which is often abbreviated as gplv2. When distributing derived works, the source code of the work must be made available under the same license. For the gnu free documentation license, we have a separate page. Is a crossplatform software package for econometric analysis, written in the c programming language. You may redistribute it andor modify it under the terms of the gnu general public license gpl as published by the free software foundation. Top 10 gnu gpl license questions answered whitesource.
Tell your government officials and health authorities about free software solutions in health. Drupal, and all contributed files that are derivative works of drupal hosted on, are licensed under the gnu general public license, version 2 or later. The gnu general public license gnu gpl or gpl is a series of widely used free software licenses that guarantee end users the freedom to run, study, share, and modify the software. The following licenses qualify as free software licenses, and are compatible with the gnu gpl gnu general public license gpl version 3. Designed to be easy to use, yet powerful and flexible, gnucash allows you to track bank accounts, stocks, income and expenses. Free software licensing resources free software foundation. The licenses for most software are designed to take away your freedom to share and change it. The gnu free documentation license gnu fdl or cutty gfdl is a copyleft license for free content, designed bi the free saftware foondation fsf for the gnu project. We use only licenses that are compatible with the gnu gpl for gnu software. The gnu general public license is available in these formats. Therefore, we have designed this version of the gpl to prohibit the practice for.
You may just put the license as a comment on those source code files. No matter whether is gnu health or other free health information system. Understanding open source and free software licensing. Legal impacts of open source and free software licensing. Top 4 download periodically updates software information of gnu compiler full versions from the publishers, but some information may be slightly outofdate using warez version, crack, warez.
Licensee will not make copies of the software or allow copies of the software to be made by others, unless authorized by this license agreement. Gnu free documentation license simple english wikipedia. An effort that started with the free software foundation fsf in 1991, its now a popular choice for open source projects. The most important of these exceptions are, that there are no time bombs. By contrast, the gnu general public license is intended to guarantee your freedom to share and change free software to make sure the software is free for all its users.
Such new versions will be similar in spirit to the present version, but may. It was initially created for use with software documentation, but can be applied to other types of works as well, such as wikipedia. The holders of the gpl software can choose to enforce the gpl on the distributed or derivative works of the software. It is a free as in freedom replacement for the proprietary program spss, and appears very similar to it with a few exceptions. On october 22, 20, the gnu lims project was registered on software repository savannah by developers sebastian marro and luis falcon. Open source licenses are licenses that comply with the open source definition in brief, they allow software to be freely used, modified, and shared. This general public license applies to most of the free software foundations software and to any other program whose authors commit to using it. If you want to link with proprietary software, then use the gnu lgpl.
The gnu free documentation license gnu fdl or simply gfdl is a copyleft license for free documentation, designed by the free software foundation fsf for the gnu project. General public license applies to most of the free software. We normally use the gnu general public license gnu gpl, specifying version 3 or any later version, but occasionally we use other free software licenses. Gnu octave is a highlevel programming language like matlab and it is mostly compatible with matlab. Also add information on how to contact you by electronic and paper mail. Rstudio is available under the gnu affero general public license v3. We have designed this license in order to use it for manuals for free software, because free software. The gnu general public license is a free, copyleft license for software and. Open source licenses grant permission for anybody to use, modify, and share licensed software for any purpose, subject to conditions preserving the provenance and openness of the software. How to use gnu licenses for your own software gnu project free. The gnu, or general public license, is a free software license that offers users freedom to operate, study, share, and modify the software. It complements the gnu general public license, which is a copyleft license designed for free software. This program is distributed in the hope that it will be useful. Apr 14, 2016 if your software includes gpl software, there is a strong likelihood that you are obligated by the terms of the gpl to license your code under the same gpl license.
You may redistribute it andor modify it under the terms of the gnu general public license as published by the free software foundation. Gnu gplv2 the gnu gpl is the most widely used free software license and has a strong copyleft requirement. Echelon corporation echelon grants you a nonexclusive license to use, modify, and redistribute the example software and documentation provided by echelon that expressly refers to this agreement example software according to the following terms. The agpl v3 is an opensource license that guarantees the freedom to share and change the software, and to make sure. The agpl v3 is an opensource license that guarantees the freedom to share and change the software, and to make sure it remains free software for all its users. We have designed this license in order to use it for manuals for free software, because free software needs free documentation. By contrast, the gnu general public license is intended to guarantee your freedom to share and change all versions of a programto make sure it remains free software for all its users. Since its introduction in 1997, gnupg is free software meaning that it respects your freedom. You should have received a copy of the gnu general public license along with this program. It was made up by the free software foundation fsf for the gnu project.