This license, the gnu lesser general public license, applies to certain designated libraries, and is quite different from the ordinary general public license. This license has been deprecated since license list version 3. It also counts as the successor of the gnu library public license, version 2, hence the version number 2. As such, the lgpl is considered a more commercial friendly license than the gpl, since lgpl libraries can be freely utilized by commercial software. Also add information on how to contact you by electronic and paper mail. The gnu general public license v3 gpl v3 for short is the next version of the extremely popular free and open source licence the gpl v2. Everyone is permitted to copy and distribute verbatim copies of this license document, but. If your program is a subroutine library, you may consider it more useful to permit linking proprietary applications with the library. Apache 2 software can therefore be included in gplv3 projects, because the gplv3 license accepts our software into gplv3 works. However, we hope that this translation will help chinese speakers.
Jun 29, 2007 the licenses for most software and other practical works are designed to take away your freedom to share and change the works. The type of license chosen should a be determined by the license of code that is included. The gnu lesser general public license gnu lgpl was designed as a solution for such situations. Gnu lesser gpl v3 gnu lesser gpl v3 this library is free software. You should have received a copy of the gnu general public license along with this program. Udit gupta tags reaction flux analysis, reaction path analysis, visualization, reaction network, graph representation, data compression. Gpl, version 1version 2 version 3 or gnu lesser general public licenselgpl. In simple terms, what are the reasons for, and what are the differences between the gpl v2 and gpl v3 open source licenses.
Further information is provided with the relevant products or the software. The game source code is licensed under the gpl and the media is licensed under the cc bysa license. Gnu lesser general public license version 3 simplydocs. Im at a point where i have all my data files, but i need to extract extra data from gpl files.
The respective programs are distributed without any warranty. In addition to the definition of simple terms, some larger sections of the gpl v2 were tailored to be effective in the us but not necessarily anywhere else. The copyleft ensures that the modified versions are under the gpl and its source code is disclosed. Because gpl v2 and v3 are incompatible, it is illegal to release linux under v3 with any contributions licensed under v2 only. Explanations and references to legal terms and further descriptions would be. Can i use an lgpllicenced library in my commercial app. Nov 02, 2016 the gnu general public license exists to protect the liberties of software creators and users alike. Every version of the lgpl gives you permission to relicense the code under the corresponding version, or any later version, of the gpl. See the respective gnu general public license for more details. Download premium woocommerce plugins and themes original. You may discover, however that these terms do not work so well in your favor, since one of the terms prevents you from a. The lgpl license allows an application that references the binaries to remain. The free software foundation today released the second discussion draft of the gnu affero general public license gnu agpl. If you have feedback on this document, or any oss watch activity, please send it to.
How to build a plan for proper and successful compliance with the gpl. The gnu affero gpl version 3 has also been brought into the fold. What are the major differences between gnu lgpl v3 and v2. Lgpl any modification to a qt component covered by the gnu lesser general public license must be contributed back to the community. Can i use the gplv3 license for my commercial application. The lesser general public license lgpl is a more permissive.
The gnu lesser general public license lgpl is a freesoftware license published by the free software foundation fsf. You can license your commercial application under the gplv3 license as long as you comply with the terms of the gplv3 license. Example of a web page that has all the info i need. The license was originally written by richard stallman, former head of the free software foundation fsf, for the gnu project, and grants the recipients of a computer program the rights of the free software definition. As used herein, this license refers to version 3 of the gnu lesser general public license, and the gnu gpl. The lesser general public license is sometimes described as a weak copyleft license, because code licensed under lgpls terms can be combined with code under nonfree licenses, and is. Top 10 gnu gpl license questions answered whitesource. Gnu general public license, version 3 gnuprojekt free.
Explanations and references to legal terms and further descriptions would be appreciated. Gnu lesser general public license, version 3 spdx short identifier. With this gpl codecenter tplink provides for a free download of copies of the respective machinereadable source code of the software which is subject to the gpl and contained in tplink products. You should have received a copy of the gnu lesser general public license along with this library. The library refers to a covered work governed by this license, other than an application or a. Difference between gplv2 and gplv3 difference between. This is an unofficial translation of the gnu general public license into chinese. The gnu general public license gnu gpl or gpl is a widelyused free software license that guarantees end users the freedom to run, study, share, and modify the software. The software freedom law center provides practical advice for developers about including permissively licensed source. To understand the difference between gpl and lgpl you have to understand the basic idea of open source software. I have a proprietary application that i want to distribute and sell.
Download a free template for the gnu lesser public license, allowing you to govern users use of your software products, limiting actions such as copying. Difference between gpl and lgpl difference between. It was not published by the free software foundation, and does not legally state the distribution terms for software that uses the gnu gplonly the original english text of the gnu gpl does that. If you should know, there are several other open source licenses too, some of which claim to offer even more freedom than the gpl such as mozilla public license, bsd licence, apache 2. What are the differences between gpl v2 and gpl v3 licenses. The gnu general public license does not permit incorporating your program into proprietary programs. The challenge in open source licenses comes from projects that mix different types. Maxima gpl cas based on doemacsyma maxima is a computer algebra system comparable to commercial systems like mathematica and maple. How existing gpld software can be used in existing enterprises. Gpl is the acronym for gnus general public license, and its one of the. The gplv2 is the predecessor of the gplv3 which makes the gplv3 the newest version. Mosixview is free for download and is based on the gpllicense model. I am copying all the rows from the viewer and pasting them in a.
As used herein, this license refers to version 3 of the gnu lesser general public license, and the gnu gpl refers to version 3 of the gnu general public license. With this gpl codecenter tplink provides for a free download of copies of the respective machine readable source code of the software which is subject to the gpl and contained in tplink products. General public license gpl, gnu librarylesser general public license lgpl and. I actually spent a considerable amount of time researching the best wordpress plugin download membership site, and it turns out that gpl downloads was is the best in terms of available downloads that i needed. A practical guide to gpl compliance software freedom law. This license is based on gplv3 with a new requirement to ensure that users who interact with the software over a network can receive the source for that program. The most common business models used in conjunction with the gpl.
Gnu gpl v3 download the gnu general public license does. If you can switch the lgpled code in this case to using the gpl instead, you can make this combination. Explaining and understanding the gnu general public license. You may use the respective software condition to following the gpl license terms. Sflc continues to conduct gpl enforcement and compliance efforts for many of its clients who release their software under the gpl, the gnu lesser public license lgpl and other copyleft licenses. In these cases, you can combine the code if you migrate its license to gplv3, and use gplv3 for your.
The lgpl has less trouble here than the gpl but it is a significant uncertainty particularly in the gpl which is a companion license. Version 3 of the lgpl is the latest version, written in 2007. Since i dont want to distribute the source of my application and also want to provide convenience to my users, instead of supplying the gpl v3 library with my application bundle, can i provide a url link at installation time which the user clicks to download the. Jun 29, 2007 as used herein, this license refers to version 3 of the gnu lesser general public license, and the gnu gpl refers to version 3 of the gnu general public license. Some products of teltonika partly contain software code developed by third parties, including software code subject to the gnu general public licence gpl version 2, version 3, gnu lesser general public licenselgpl version 2. The original affero gpl was designed to ensure that all users of a web application would be able to receive its source. Gnu gpl v3 download the gnu general public license does not.
He particularly dislikes certain provisions like antitivoization, which are not restrictions he wants to impose on users of his software. It updates its predecessor to reflect the changes that have taken place in the it world over the sixteen years that separate them. To resolve some of these issues and also provide better controls over exact rights, the gpl v3 series of licenses were drafted the lgpl 3 is part of that. See the wikipedia article on the lgpl for more information. The gpl is the template for all succeeding gpl versions the gplv2 and gplv3. Gnu lesser general public license version 3 open source.
Dec 30, 2014 the challenge in open source licenses comes from projects that mix different types. The application uses a gpl v3 licensed binarylibrary. The library refers to a covered work governed by this license, other than an application or a combined work as defined below. The gnu lesser general public license lgpl is a freesoftware license published by the. The license allows developers and companies to use and integrate a software component released under the lgpl into their own even proprietary software without being required by the terms of a strong copyleft license to release the source code of their own components. Is there a way, through bashshell script or r, to download all the tables.
Gpl is basically the legal terminology that makes open source software what it is. There is a project under the gnu lesser gpl license. The gplv2 was introduced in 1991 while the gplv3 was launched in 2007. The lesser general public license is sometimes described as a weak copyleft license, because code licensed under lgpls terms can be combined with code under nonfree licenses, and is sometimes used in that fashion.
If this is what you want to do, use the gnu lesser general public license instead of this license. I detailed analysis of the gnu gpl and related licenses. The tplink gpl code center provides free downloads of the gpl code for each of our products. 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 i dont want to distribute the source of my application and also want to provide convenience to my users, instead of supplying the gpl v3 library with my application bundle, can i provide a url link at installation time which the user clicks to download the necessary gpl v3 library to. When selecting an open source license for your project, you contribute to free and open source software development by using qt under any of the following licenses. Most gnu software, including some libraries, is covered by the ordinary gnu general public license.
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