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Beerware
Beerware is a tongue-in-cheek software license with permissive terms, which grants the right to do anything with the source code, assuming the license notice is preserved. Description Should the user of the code consider the software useful, they are encouraged to buy the author a beer "in return" if they ever meet. The Humanitarian-FOSS project at Trinity College recognized the ''"version 42"'' beerware license variant as an extremely permissive "copyright only" and GPL-compatible license. According to the Free Software Foundation the license would be classified as an "informal" free, non-copyleft and GPL-compatible license, however more detailed licenses are recommended. Poul-Henning Kamp states preference of his Beerware license to other licenses, such as BSD and GPL, the latter of which he has described as a "joke". The full text of Kamp's license is: See also * 0BSD a public domain equivalent license used by Toybox and explicitly allowed for Android * An ...
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Poul-Henning Kamp
Poul-Henning Kamp () is a Danish computer software developer known for work on various projects including FreeBSD and Varnish cache, Varnish. He currently resides in Slagelse, Denmark. Involvement in the FreeBSD project Poul-Henning Kamp has been Version_control#Commit_(noun), committing to the FreeBSD project for most of its duration. He is responsible for the widely used MD5crypt implementation of the MD5 crypt (Unix), password hash algorithm, a vast quantity of systems code including the FreeBSD GEOM storage layer, GBDE cryptographic storage transform, part of the Unix File System, UFS2 file system implementation, FreeBSD Jails, the implementation of the malloc library call, and the FreeBSD and NTP timecounters code, and the interface with David L. Mills, David Mills. Varnish cache He is the lead architect and developer for the open source Varnish cache project, an HTTP accelerator. Dispute with D-Link In 2006, Kamp had a dispute with electronics manufacturer D-Link in wh ...
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BSD Licenses
BSD licenses are a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software. This is in contrast to copyleft licenses, which have share-alike requirements. The original BSD license was used for its namesake, the Berkeley Software Distribution (BSD), a Unix-like operating system. The original version has since been revised, and its descendants are referred to as modified BSD licenses. BSD is both a license and a class of license (generally referred to as BSD-like). The modified BSD license (in wide use today) is very similar to the license originally used for the BSD version of Unix. The BSD license is a simple license that merely requires that all code retain the BSD license notice if redistributed in source code format, or reproduce the notice if redistributed in binary format. The BSD license (unlike some other licenses e.g. GPL) does not require that source code be distributed at all. Terms In addition to ...
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WTFPL
The WTFPL is a permissive free software license. As a public domain like license, the WTFPL is essentially the same as dedication to the public domain. It allows redistribution and modification of the work under any terms. The name is an abbreviation of Do What The Fuck You Want To Public License. The first version of the WTFPL, released in March 2000, was written by Banlu Kemiyatorn for his own software project. Sam Hocevar, Debian's former project leader, wrote version 2. Characteristics The WTFPL intends to be a permissive, public-domain-like license. The license is not a copyleft license. The license differs from public domain in that an author can use it even if they do not necessarily have the ability to place their work in the public domain according to their local laws. The WTFPL does not include a no-warranty disclaimer, unlike other permissive licenses, such as the MIT License. Though the WTFPL is untested in court, the official website offers a disclaimer to be ...
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Donationware
Donationware is a licensing model that supplies fully operational unrestricted software to the user and requests an optional donation be paid to the programmer or a third-party beneficiary (usually a non-profit). The amount of the donation may also be stipulated by the author, or it may be left to the discretion of the user, based on individual perceptions of the software's value. Since donationware comes fully operational (i.e. not crippleware/freemium) when payment is optional, it is a type of freeware. History An example of donationware is the 1987 Atari ST video game '' Ballerburg'', whose programmer distributed the game for free but asked for a donation, offering as incentive the source code for the game.April 1987: Ballerburg - Zwei Spieler, zwei Burgen und ein Berg dazwischen...
on ...
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Comparison Of Free And Open-source Software Licenses
This comparison only covers software licenses which have a linked Wikipedia article for details and which are approved by at least one of the following expert groups: the Free Software Foundation, the Open Source Initiative, the Debian Project and the Fedora Project. For a list of licenses not specifically intended for software, see List of free-content licences. FOSS licenses FOSS stands for "Free and Open Source Software". There is no one universally agreed-upon definition of FOSS software and various groups maintain approved lists of licenses. The Open Source Initiative (OSI) is one such organization keeping a list of open-source licenses.Open source licenses - Licenses by Name
on opensource.org
The Free Software Foundation (FSF) maintains a list of what it considers free. FSF's free- ...
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Careware
Careware (also called charityware, helpware, or goodware) is software licensed in a way that benefits a charity. Some careware is distributed free, and the author suggests that some payment be made to either a nominated charity, or a charity of the user's choice. Commercial careware, on the other hand, includes a levy for charity on top of the distribution charge. Careware can also involve a barter of some kind, or even a pledge to be kind to strangers. Overview The term "charityware" was credited to Canadian developer Roedy Green in a 1988 issue of 2600 Magazine. One of the first known uses of the term "careware" appeared in Dr. Dobb's Journal in Al Stevens' C Programming Column in about 1991. Stevens was developing a user interface library and publishing the source code in monthly installments. To distribute code to readers, Stevens suggested they send him an addressed stamped mailer with a blank diskette. He copied the code onto the diskette and returned it. He also suggested th ...
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Anti-copyright License
Criticism of copyright, or anti-copyright sentiment, is a dissenting view of the current state of copyright law or copyright as a concept. Critics often discuss philosophical, economical, or social rationales of such laws and the laws' implementations, the benefits of which they claim do not justify the policy's costs to society. They advocate for changing the current system, though different groups have different ideas of what that change should be. Some call for remission of the policies to a previous state—copyright once covered few categories of things and had shorter term limits—or they may seek to expand concepts like fair use that allow permissionless copying. Others seek the abolition of copyright itself. Opposition to copyright is often a portion of platforms advocating for broader social reform. For example, Lawrence Lessig, a free-culture movement speaker, advocates for loosening copyright law as a means of making sharing information easier or addressing the or ...
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0BSD
BSD licenses are a family of permissive free software licenses, imposing minimal restrictions on the use and distribution of covered software. This is in contrast to copyleft licenses, which have share-alike requirements. The original BSD license was used for its namesake, the Berkeley Software Distribution (BSD), a Unix-like operating system. The original version has since been revised, and its descendants are referred to as modified BSD licenses. BSD is both a license and a class of license (generally referred to as BSD-like). The modified BSD license (in wide use today) is very similar to the license originally used for the BSD version of Unix. The BSD license is a simple license that merely requires that all code retain the BSD license notice if redistributed in source code format, or reproduce the notice if redistributed in binary format. The BSD license (unlike some other licenses e.g. GPL) does not require that source code be distributed at all. Terms In addition to th ...
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GNU General Public License
The GNU General Public Licenses (GNU GPL or simply GPL) are a series of widely used free software licenses, or ''copyleft'' licenses, that guarantee end users the freedom to run, study, share, or modify the software. The GPL was the first copyleft license available for general use. It was originally written by Richard Stallman, the founder of the Free Software Foundation (FSF), for the GNU Project. The license grants the recipients of a computer program the rights of the Free Software Definition. The licenses in the GPL series are all copyleft licenses, which means that any derivative work must be distributed under the same or equivalent license terms. The GPL is more restrictive than the GNU Lesser General Public License, and even more distinct from the more widely used permissive software licenses such as BSD, MIT, and Apache. Historically, the GPL license family has been one of the most popular software licenses in the free and open-source software (FOSS) domai ...
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Phrases From The Hitchhiker's Guide To The Galaxy
''The Hitchhiker's Guide to the Galaxy'' is a comic science fiction series created by Douglas Adams that has become popular among fans of the genre and members of the scientific community. Phrases from it are widely recognised and often used in reference to, but outside the context of, the source material. Many writers on popular science, such as Fred Alan Wolf, Paul Davies, and Michio Kaku, have used quotations in their books to illustrate facts about cosmology or philosophy. The Answer to the Ultimate Question of Life, the Universe, and Everything is 42 In the radio series and the first novel, a group of hyper-intelligent pan-dimensional beings demand to learn the Answer to the Ultimate Question of Life, The Universe, and Everything from the supercomputer Deep Thought, specially built for this purpose. It takes Deep Thought million years to compute and check the answer, which turns out to be 42. Deep Thought points out that the answer seems meaningless because the being ...
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Wayback Machine
The Wayback Machine is a digital archive of the World Wide Web founded by Internet Archive, an American nonprofit organization based in San Francisco, California. Launched for public access in 2001, the service allows users to go "back in time" to see how websites looked in the past. Founders Brewster Kahle and Bruce Gilliat developed the Wayback Machine to provide "universal access to all knowledge" by preserving archived copies of defunct web pages. The Wayback Machine's earliest archives go back at least to 1995, and by the end of 2009, more than 38.2 billion webpages had been saved. As of November 2024, the Wayback Machine has archived more than 916 billion web pages and well over 100 petabytes of data. History The Internet Archive has been archiving cached web pages since at least 1995. One of the earliest known pages was archived on May 8, 1995. Internet Archive founders Brewster Kahle and Bruce Gilliat launched the Wayback Machine in San Francisco, California ...
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Trinity College (Connecticut)
Trinity College is a private liberal arts college in Hartford, Connecticut, United States. Founded as Washington College in 1823, it is the second-oldest college in the state of Connecticut. Coeducational since 1969, the college enrolls 2,235 students. Trinity offers 41 majors and 28 interdisciplinary minors. The college is a member of the New England Small College Athletic Conference (NESCAC). History 19th century Bishop Thomas Brownell opened "Washington College" in 1824 to nine male studentsAlbert E. Van Dusen, ''Connecticut'' (1961) pp 362-63 and the vigorous protest of Yale alumni. A 14-acre site was chosen, at the time about a half-mile from the city of Hartford. The college was renamed "Trinity College" in 1845; the original campus consisted of two Greek Revival buildings. One of the Greek Revival buildings housed a chapel, library, and lecture rooms. The other was a dormitory for the male students. In 1872, Trinity College was persuaded by the state to ...
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