The two forms of free software licenses that concern us most are copyleft and permissive licenses, exemplified by the free software foundations general. In simple terms, these libraries may be used by any application, open or proprietary, linked or incorporated in whole, so long as acknowledgement is made to foundation when using the source code in whole or in derived works. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license gfdl, version 1. Choosing a license the hitchhikers guide to python. This license agreement is between the python software foundation psf, and the individual or organization licensee accessing and otherwise using python 3. Free software foundation nonprofit with a worldwide mission to promote computer user freedom. Does free software exist before the fsf with the bsd.
Bsd licenses project gutenberg selfpublishing ebooks. The permissive software license, sometimes also called bsdlike or bsdstyle license, is a free software license with minimal requirements. Since theres some confusion as to what this actually means to current and potential users of speex, this page exists to clear up any misunderstandings. Free software foundation to unveil new gpl version 3. Use of the term bsd license refers to licenses that use versions of a bsd license as a template. The free software foundation recognizes the wtfpl as a. Compare the best free open source bsd communications software at sourceforge. We recommend copyleft, because it protects freedom for all users, but noncopylefted software can still be free software, and useful to the free software community. All free software directory free software foundation. Apr 19, 2004 a third difference is that the gpl is a single, ed by the free software foundation, inc. Permission is granted to copy, distribute andor modify this document under the terms of the gnu free documentation license, version 1.
The two forms of free software licenses that concern us most are copyleft and permissive licenses, exemplified by the free software foundations general public license and the bsd licenses. The bsd license is a class of extremely simple and very liberal licenses for computer software that was originally developed at the university of california at berkeley ucb. Python software foundation license 11 qt public license 11 reciprocal public license 2. This is a comparison of free and opensource software licenses. License is intended to guarantee your freedom to share and change free. Why you should use a bsd style license for your open. New bsd license ebooks read ebooks online free ebooks. The free software foundation fsf is a 501c3 nonprofit organization founded by richard stallman on 4 october 1985 to support the free software movement, which promotes the universal freedom to study, distribute, create, and modify computer software, with the organizations preference for software being distributed under copyleft share alike terms. We, the free software foundation, use the gnu general public license for most of our software. The free software foundation holds the to many gnu packages, such as gcc and gnu emacs. Even before the removal of the advertising clause, the berkeley software distribution license was refreshingly short. Original agreement 1998 below is a list of the pages of the document.
You may want to check the runson bsd category for more software. Bsd licenses are a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software. Bsd 2clause freebsd license software package data exchange. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns. By contrast, most software carries fine print that denies users these basic rights, leaving them susceptible to the whims of its owners and vulnerable to surveillance. Bsd styled licenses are the original bsd license and its derivates. The osi recommends a mix of permissive and copyleft licenses, the apache license 2. Foundations software and to any other program whose authors commit to. The bsd license allows proprietary use and allows the software released under the license to be incorporated into proprietary products. He also started a nonprofit foundation, the free software foundation fsf, which intended to develop an entire operating system, including all associated software, that would not be subject to proprietary licensing. Free software movement karnataka group in bengaluru, india that spreads awareness about free software.
Why you should use a bsd style license for your open source. Two variants of the license, the new bsd licensemodified bsd license 3clause, 1 and the simplified bsd licensefreebsd license 2clause 2 have been verified as gplcompatible free software licenses by the free software foundation, and have been vetted as open source licenses by the open source initiative, 3 while the original, 4. There are type kinds of bsd license, namely the new bsd license or modified bsd license and the simplified bsd license or freebsd license. There are many variants of simple noncopyleft free software licenses, such as the expat license, freebsd license, x10 license, the x11 license, and the two bsd berkeley software. 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. Googles updated webm license free software foundation. Two variants of the license, the new bsd licensemodified bsd license 3clause, and the simplified bsd licensefreebsd license 2clause have been verified as gplcompatible free software licenses by the free software foundation, and have been vetted as open source licenses by the open source initiative, while the original, 4clause license. All software produced by the apache software foundation or any of its projects or subjects is licensed according to the terms of the documents listed below. These licenses are compatible with free opensource software licenses and proprietary software licenses. The original bsd license is free software foundation gpl compatible, but the modified versions are not because of advertising clauses. Apache openoffice formerly known as is an opensource office productivity software suite containing word processor, spreadsheet, presentation, graphics, formula editor, and database management applications.
The free software foundation has verified both types as gpl compatible software licenses, which means that they are compatible with the general public license. When hackers contribute to these projects, we ask that they assign their to enable us to enforce the license. Bsd license problem gnu project free software foundation. Bsd 0clause licensethis is the warranty disclaimer from the original bsd. Open source licenses are licenses that comply with the open source definition in brief, they allow software to be freely used, modified, and shared. The text contained in the official and usercontributed yii documentation is licensed to the public under the gnu free documentation license gfdl. License of the run time units of the gnu ada compiler modified bsd license. Under the name of xenocara, the openbsd base system includes an improved and actively maintained version of the x. General public license applies to most of the free software. You may want to check the runsonbsd category for more software. Org variant of the bsd license, which is both an open source and free software license. Free, secure and fast bsd communications software downloads from the largest open source applications and software directory. Compatible licenses gplv3 wiki free software foundation. We have a number of online resources as well as communitybased and paid support.
The original bsd license is free software foundationgpl compatible, but the modified versions are not because of advertising clauses. Various licenses and comments about them gnu project. Below is a list of the pages of the document containing the second agreement between the kde free qt foundation and trolltech from may 2004. The open source nature of the bsd license gives them the flexibility they need to develop innovative software. Key points free software license, with minimal restrictions on redistribution. The content on this website, of which is the author, is licensed under a creative commons attribution 4. In 2000, when berkeley accepted the argument put to it by the free software foundation and retired their advertising clause from the bsd license and formed the modified bsd license, apache did likewise and created the apache license version 1. Bsd only programs may be listed here as well but has external links since the directory only includes program entries for gnu systems. Freesoftware licenses are applied to software in source code and also binary objectcode form, as the law recognizes both forms. The reference implementation libraries are licensed under the new bsd license. The original bsd license was used for its namesake, the berkeley software distribution bsd.
Two variants of the license, the new bsd license modified bsd license 3clause, and the simplified bsd license freebsd license 2clause have been verified as gplcompatible free software licenses by the free software foundation, and have been vetted as open source licenses by the open source initiative, while the original, 4clause license. Works based on the material may be released under a proprietary license as closed source software, allowing usual commercial usages under. Plus, they have access to an enterprise level operating system that is free, has an active development community, and which lets them contribute their own skills to make the system better for their own development. Agplv3, gnu affero general public license version 3, fsf gpl osi, default. This page presents the opinion of some debianlegal contributors on how certain licenses follow the debian free software guidelines dfsg. Bsdonly programs may be listed here as well but has external links since the directory only includes program entries for gnu systems. Fsfs free software and osis opensource licenses together are called foss. The free software foundation, which refers to the license as the modified bsd license, states that it is compatible with the gnu gpl.
Most of these opinions were formed in discussions on the debianlegal mailing list in response to questions from potential package maintainers or licensors. This is in contrast to copyleft licenses, which have sharealike requirements. You could say that it was the university of berkeley with its bsd license and the operating system of the same name that indirectly created free software or not. Org foundation maintains and distributes the x window system under a modified mit license, which is quite similar to the bsd license and additionally allows sublicensing. Free software developers guarantee everyone equal rights to their programs. The free software foundation prefers copyleft sharealike free software licensing rather than permissive free software licensing for most purposes. Questions about the in a license should be directed to the license steward. The free software foundation fsf is a 501c3 nonprofit organization founded by richard stallman on 4 october 1985 to support the free software movement, which promotes the universal freedom to study, distribute, create, and modify computer software, with the organizations preference for software being distributed under copyleft share alike terms, such as with its own gnu general.
Subject to the terms and conditions of this license agreement, psf hereby grants licensee a. Free software movement of india coalition of free software organizations in india. It fits easily onto one side of a sheet of paper, and is relatively free of verbiage. Stallman devised an alternative to the commercial software license and called it the gpl, or gnu public license. This is a selection of the more common free software applications available for bsd distributions, and is nothing like a comprehensive list.
Two variants of the license, the new bsd license modified bsd license 3clause, 1 and the simplified bsd license freebsd license 2clause 2 have been verified as gplcompatible free software licenses by the free software foundation, and have been vetted as open source licenses by the open source initiative, 3 while the original, 4. Software using such a license is free software or free and opensource software as conferred by the holder. When the readme of some software says this software is under the terms of the gnu lesser general public license as published by the free software foundation. The fsf encourages users to be specific when referring to the license by name i. Front page free software foundation working together. Some other free software foundation software is covered by. These licenses are compatible with the gnu gpl version 2. It is essentially identical to the x11 license, with an optional alternative way of providing license notices. In 2008, following on from a vote amongst the membership of the netbsd foundation, and in recognition of the changing face of software licensing, the netbsd foundation has changed its recommended license to be a 2 clause bsd license. Asf 3rd party license policy the apache software foundation.
Openoffice is available in many languages, works on all common computers, stores data in. It was first used in 1980 for the berkeley source distribution bsd, also known as bsd unix, an enhanced version of the original unix operating system that was first written in 1969 by ken. Comparison of free and opensource software licenses wikipedia. I ask because bsd was created in 1977 and gnu in 1983, later in 1985 the fsf but they were the ones who created the concept of free software as well as the 4 freedoms, if i know that. Feb 24, 2020 bsd 0clause licensethis is the warranty disclaimer from the original bsd. The free software foundation may publish revised andor new versions of the library general public license from time to time. Two variants of the license, the new bsd license modified bsd license 3clause, and the simplified bsd license freebsd license 2clause have been verified as gplcompatible free software licenses by the free software foundation, and have been vetted as open source licenses by the open source initiative. Software is released without warranty and the software license owner cannot be charged for damages. Oct 17, 2019 you could say that it was the university of berkeley with its bsd license and the operating system of the same name that indirectly created free software or not. However, most free software today relies on to enforce very specific licensing terms. Its list distinguishes between free software licenses that are compatible or incompatible with the fsfs copyleft gnu general public license. Gnu lgpl information this library is free software. Bsd style licenses, in contrast, are commonly modified for the specific situation. Bsd, bsd license generic version deprecated, fsf osi copyfree, default.
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