
Free content, libre content, libre information, or free information is any kind of
creative work
A creative work is a manifestation of creative effort in the world through a ''creative process'' involving one or more individuals. The term includes fine artwork (sculpture, paintings, drawing, sketching, performance art), dance, writing (li ...
, such as a
work of art
A work of art, artwork, art piece, piece of art or art object is an artistic creation of aesthetic value. Except for "work of art", which may be used of any work regarded as art in its widest sense, including works from literature ...
, a book, a
software program, or any other creative
content for which there are very minimal copyright and other legal limitations on usage, modification and distribution. These are works or expressions which can be freely studied, applied, copied and modified by anyone for any purpose
including, in some cases, commercial purposes. Free content encompasses all works in the
public domain
The public domain (PD) consists of all the creative work to which no Exclusive exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly Waiver, waived, or may be inapplicable. Because no one holds ...
and also those
copyright
A copyright is a type of intellectual property that gives its owner the exclusive legal right to copy, distribute, adapt, display, and perform a creative work, usually for a limited time. The creative work may be in a literary, artistic, ...
ed works whose
license
A license (American English) or licence (Commonwealth English) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit).
A license is granted by a party (licensor) to another part ...
s honor and uphold the definition of free cultural work.
In most countries, the
Berne Convention grants copyright holders control over their creations by default. Therefore, copyrighted content must be explicitly declared free by the authors, which is usually accomplished by referencing or including licensing statements from within the work.
The right to reuse such a work is granted by the authors in a license known as a
free license, a free distribution license, or an open license, depending on the rights assigned.
These freedoms given to users in the reuse of works (that is, the right to freely use, study, modify or distribute these works, possibly also for commercial purposes) are often associated with obligations (to cite the original author, to maintain the original license of the reused content) or restrictions (excluding commercial use, banning certain media) chosen by the author. There are a number of standardized licenses offering varied options that allow authors to choose the type of reuse of their work that they wish to authorize or forbid.
Definition
There are a number of different definitions of free content in regular use. Legally, however, free content is very similar to ''open content''. An analogy is a use of the rival terms free software and open-source, which describe ideological differences rather than legal ones. The term Open Source, by contrast, sought to encompass them all in one movement.
For instance, the
Open Knowledge Foundation's ''
Open Definition'' describes "open" as synonymous with the definition of ''free'' in the "Definition of Free Cultural Works" (as also in the
Open Source Definition and
Free Software Definition). For such free/open content both movements recommend the same three
Creative Commons license
A Creative Commons (CC) license is one of several public copyright licenses that enable the free distribution of an otherwise copyrighted "work". A CC license is used when an author wants to give other people the right to share, use, and bu ...
s, the CC BY, CC BY-SA, and CC0.
Legal background
Copyright

Copyright is a legal concept, which gives the author or creator of a work legal control over the
duplication and public performance of their work.
In many jurisdictions, this is limited by a time period after which the works then enter the
public domain
The public domain (PD) consists of all the creative work to which no Exclusive exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly Waiver, waived, or may be inapplicable. Because no one holds ...
. Copyright laws are a balance between the rights of creators of intellectual and artistic works and the rights of others to build upon those works.
During the time period of copyright the author's work may only be copied, modified, or publicly performed with the consent of the author, unless the use is a
fair use
Fair use is a Legal doctrine, doctrine in United States law that permits limited use of copyrighted material without having to first acquire permission from the copyright holder. Fair use is one of the limitations to copyright intended to bal ...
. Traditional copyright control limits the use of the work of the author to those who either pay royalties to the author for usage of the author's content or limit their use to fair use. Secondly, it limits the use of content whose author cannot be found. Finally, it creates a perceived barrier between authors by limiting derivative works, such as
mashups and collaborative content. Although open content has been described as a counterbalance to
copyright
A copyright is a type of intellectual property that gives its owner the exclusive legal right to copy, distribute, adapt, display, and perform a creative work, usually for a limited time. The creative work may be in a literary, artistic, ...
, open content licenses rely on a copyright holder's power to license their work, as
copyleft
Copyleft is the legal technique of granting certain freedoms over copies of copyrighted works with the requirement that the same rights be preserved in derivative works. In this sense, ''freedoms'' refers to the use of the work for any purpose, ...
which also utilizes copyright for such a purpose.
Public domain

The public domain is a range of creative works whose
copyright
A copyright is a type of intellectual property that gives its owner the exclusive legal right to copy, distribute, adapt, display, and perform a creative work, usually for a limited time. The creative work may be in a literary, artistic, ...
has expired or was never established, as well as ideas and facts which are ineligible for copyright. A public domain work is a work whose author has either relinquished to the public or no longer can claim control over, the distribution and usage of the work. As such, any person may manipulate, distribute, or otherwise use the work, without legal ramifications. A work in the public domain or released under a
permissive license
A permissive software license, sometimes also called BSD-like or BSD-style license, is a free-software license which instead of copyleft protections, carries only minimal restrictions on how the software can be used, modified, and redistributed, ...
may be referred to as "copycenter".
Copyleft

Copyleft is a play on the word copyright and describes the practice of using copyright law to remove restrictions on distributing copies and modified versions of a work.
The aim of copyleft is to use the legal framework of copyright to enable non-author parties to be able to reuse and, in many licensing schemes, modify content that is created by an author. Unlike works in the public domain, the author still maintains copyright over the material, however, the author has granted a non-exclusive license to any person to distribute, and often modify, the work. Copyleft licenses require that any
derivative work
In copyright law, a derivative work is an expressive creation that includes major copyrightable elements of a first, previously created original work (the underlying work). The derivative work becomes a second, separate work independent from ...
s be distributed under the same terms and that the original copyright notices be maintained. A symbol commonly associated with copyleft is a reversal of the
copyright symbol, facing the other way; the opening of the C points left rather than right. Unlike the copyright symbol, the copyleft symbol does not have a codified meaning.
Usage
Projects that provide free content exist in several areas of interest, such as software, academic literature, general literature, music, images, video, and
engineering
Engineering is the practice of using natural science, mathematics, and the engineering design process to Problem solving#Engineering, solve problems within technology, increase efficiency and productivity, and improve Systems engineering, s ...
. Technology has reduced the cost of publication and reduced the entry barrier sufficiently to allow for the production of widely disseminated materials by individuals or small groups. Projects to provide free literature and multimedia content have become increasingly prominent owing to the ease of dissemination of materials that are associated with the development of computer technology. Such dissemination may have been too costly prior to these technological developments.
Media

In media, which includes textual, audio, and visual content, free licensing schemes such as some of the licenses made by
Creative Commons
Creative Commons (CC) is an American non-profit organization and international network devoted to educational access and expanding the range of creative works available for others to build upon legally and to share. The organization has release ...
have allowed for the dissemination of works under a clear set of legal permissions. Not all Creative Commons licenses are entirely free; their permissions may range from very liberal general redistribution and modification of the work to a more restrictive redistribution-only licensing. Since February 2008, Creative Commons licenses which are entirely free carry a badge indicating that they are "approved for free cultural works".
Repositories exist which exclusively feature free material and provide content such as photographs,
clip art
Clip art (also clipart, clip-art) is a type of graphic art. Pieces are pre-made images used to illustrate any medium. Today, clip art is used extensively and comes in many forms, both electronic and printed. However, most clip art today is creat ...
, music, and literature. While extensive reuse of free content from one website in another website is legal, it is usually not sensible because of the
duplicate content problem.
Wikipedia
Wikipedia is a free content, free Online content, online encyclopedia that is written and maintained by a community of volunteers, known as Wikipedians, through open collaboration and the wiki software MediaWiki. Founded by Jimmy Wales and La ...
is amongst the most well-known databases of user-uploaded free content on the web. While the vast majority of content on Wikipedia is free content, some copyrighted material is hosted under
fair-use criteria.
Software
Free and open-source software
Free and open-source software (FOSS) is software available under a license that grants users the right to use, modify, and distribute the software modified or not to everyone free of charge. FOSS is an inclusive umbrella term encompassing free ...
, which is often referred to as
open source software
Open-source software (OSS) is Software, computer software that is released under a Open-source license, license in which the copyright holder grants users the rights to use, study, change, and Software distribution, distribute the software an ...
and
free software
Free software, libre software, libreware sometimes known as freedom-respecting software is computer software distributed open-source license, under terms that allow users to run the software for any purpose as well as to study, change, distribut ...
, is a maturing technology with companies using them to provide services and technology to both end-users and technical consumers. The ease of dissemination increases modularity, which allows for smaller groups to contribute to projects as well as simplifying collaboration. Some claim that open source development models offer similar peer-recognition and collaborative benefit incentive as in more classical fields such as scientific research, with the social structures that result leading to decreased production costs.

Given sufficient interest in a software component, by using
peer-to-peer
Peer-to-peer (P2P) computing or networking is a distributed application architecture that partitions tasks or workloads between peers. Peers are equally privileged, equipotent participants in the network, forming a peer-to-peer network of Node ...
distribution methods, distribution costs may be reduced, easing the burden of infrastructure maintenance on developers. As distribution is simultaneously provided by consumers, these software distribution models are scalable; that is, the method is feasible regardless of the number of consumers. In some cases, free software vendors may use peer-to-peer technology as a method of dissemination. Project hosting and code distribution is not a problem for most free projects as
a number of providers offer these services free of charge.
Engineering and technology

Free content principles have been translated into fields such as engineering, where designs and engineering knowledge can be readily shared and duplicated, in order to reduce overheads associated with project development.
Open design principles can be applied in engineering and technological applications, with projects in
mobile telephony, small-scale manufacture, the automotive industry, and even agricultural areas. Technologies such as distributed manufacturing can allow
computer-aided manufacturing
Computer-aided manufacturing (CAM) also known as computer-aided modeling or computer-aided machining is the use of software to control machine tools in the manufacturing of work pieces. This is not the only definition for CAM, but it is the most ...
and
computer-aided design
Computer-aided design (CAD) is the use of computers (or ) to aid in the creation, modification, analysis, or optimization of a design. This software is used to increase the productivity of the designer, improve the quality of design, improve c ...
techniques to be able to develop small-scale production of components for the development of new, or repair of existing, devices. Rapid fabrication technologies underpin these developments, which allow end-users of technology to be able to construct devices from pre-existing blueprints, using software and manufacturing hardware to convert information into physical objects.
Academia
In academic work, the majority of works are not free, although the percentage of works that are open access is growing.
Open access
Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access charges or other barriers. With open access strictly defined (according to the 2001 de ...
refers to online
research
Research is creative and systematic work undertaken to increase the stock of knowledge. It involves the collection, organization, and analysis of evidence to increase understanding of a topic, characterized by a particular attentiveness to ...
outputs that are free of all restrictions to access and free of many restrictions on use (e.g. certain copyright and license restrictions).
[Suber, Peter]
"Open Access Overview"
. Earlham.edu. Retrieved on 2011-12-03 Authors may see open access publishing as a way of expanding the audience that is able to access their work to allow for greater impact, or support it for ideological reasons. Open access publishers such as
PLOS and
BioMed Central provide capacity for review and publishing of free works; such publications are currently more common in science than humanities. Various funding institutions and governing research bodies have
mandated that academics must produce their works to be open-access, in order to qualify for funding, such as the US
National Institutes of Health
The National Institutes of Health (NIH) is the primary agency of the United States government responsible for biomedical and public health research. It was founded in 1887 and is part of the United States Department of Health and Human Service ...
,
Research Councils UK
Research Councils UK, sometimes known as RCUK, was a non-departmental public body that coordinated science policy in the United Kingdom from 2002 to 2018. It was an umbrella organisation that coordinated the seven separate research councils ...
(effective 2016) and the
European Union
The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
(effective 2020).

At an institutional level, some universities, such as the
Massachusetts Institute of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
, have adopted open access publishing by default by introducing their own mandates. Some mandates may permit delayed publication and may charge researchers for open access publishing. For teaching purposes, some universities, including , provide freely available course content, such as lecture notes, video resources and tutorials. This content is distributed via Internet to the general public. Publication of such resources may be either by a formal institution-wide program, or informally, by individual academics or departments.
Open content
Free content, libre content, libre information, or free information is any kind of creative work, such as a work of art, a book, a software, software program, or any other creative Media (communication), content for which there are very minimal ...
publication has been seen as a method of reducing costs associated with information retrieval in research, as universities typically pay to subscribe for access to content that is published through traditional means.
Subscriptions for non-free content journals may be expensive for universities to purchase, though the articles are written and peer-reviewed by academics themselves at no cost to the publisher. This has led to disputes between publishers and some universities over subscription costs, such as the one that occurred between the
University of California and the Nature Publishing Group.
Education

Free and open content has been used to develop alternative routes towards higher education. Open content is a free way of obtaining higher education that is "focused on collective knowledge and the sharing and reuse of learning and scholarly content."
There are multiple projects and organizations that promote learning through open content, including
OpenCourseWare and
Khan Academy. Some universities, like
MIT,
Yale, and
Tufts are making their courses freely available on the internet.
There are also a number of organizations promoting the creation of openly licensed textbooks such as the
University of Minnesota's Open Textbook Library,
Connexions,
OpenStax College, the Saylor Academy, Open Textbook Challenge, and
Wikibooks.
Legislation
Any country has its own law and legal system, sustained by its legislation, which consists of documents. In a
democratic country, laws are published as open content, in principle free content; but in general, there are no explicit licenses attributed for the text of each law, so the license must be assumed as an ''
implied license''. Only a few countries have explicit licenses in their law-documents, as the UK's
Open Government Licence (a compatible license). In the other countries, the ''implied license'' comes from its proper rules (general laws and rules about copyright in government works). The automatic protection provided by the
Berne Convention does not apply to the texts of laws: Article 2.4 excludes the official texts from the automatic protection. It is also possible to "inherit" the license from context. The set of country's law-documents is made available through national repositories. Examples of law-document open repositories:
LexML Brazil,
Legislation.gov.uk, and
N-Lex. In general, a law-document is offered in more than one (open) official version, but the main one is that published by a
government gazette
A government gazette (also known as an official gazette, official journal, official newspaper, official monitor or official bulletin) is a periodical publication that has been authorised to publish public or legal notices. It is usually establish ...
. So, law-documents can eventually inherit license expressed by the repository or by the gazette that contains it.
History
Origins and Open Content Project
The
concept
A concept is an abstract idea that serves as a foundation for more concrete principles, thoughts, and beliefs.
Concepts play an important role in all aspects of cognition. As such, concepts are studied within such disciplines as linguistics, ...
of applying free software licenses to content was introduced by Michael Stutz, who in 1997 wrote the paper "Applying Copyleft to Non-Software Information" for the
GNU Project
The GNU Project ( ) is a free software, mass collaboration project announced by Richard Stallman on September 27, 1983. Its goal is to give computer users freedom and control in their use of their computers and Computer hardware, computing dev ...
. The term "open content" was coined by
David A. Wiley in 1998 and evangelized via the
Open Content Project, describing works licensed under the
Open Content License (a non-free share-alike license, see 'Free content' below) and other works licensed under similar terms.
The website of the
Open Content Project once defined open content as 'freely available for modification, use and redistribution under a license similar to those used by the open-source / free software community'.
However, such a definition would exclude the Open Content License because that license forbids charging for content; a right required by free and open-source software licenses.
5Rs definition

It has since come to describe a broader class of content without conventional copyright restrictions. The
openness
Openness is an overarching concept that is characterized by an emphasis on transparency and collaboration. That is, openness refers to "accessibility of knowledge, technology and other resources; the transparency of action; the permeability of or ...
of content can be assessed under the '5Rs Framework' based on the extent to which it can be retained, reused, revised, remixed and redistributed by members of the public without violating copyright law.
Unlike free content and content under
open-source license
Open-source licenses are software licenses that allow content to be used, modified, and shared. They facilitate free and open-source software (FOSS) development. Intellectual property (IP) laws restrict the modification and sharing of creative ...
s, there is no clear threshold that a work must reach to qualify as 'open content'.
The 5Rs are put forward on the Open Content Project website as a framework for assessing the extent to which content is open:
# Retain – the right to make, own, and control copies of the content (e.g., download, duplicate, store, and manage)
# Reuse – the right to use the content in a wide range of ways (e.g., in a class, in a study group, on a website, in a video)
# Revise – the right to adapt, adjust, modify, or alter the content itself (e.g., translate the content into another language)
# Remix – the right to combine the original or revised content with other open content to create something new (e.g., incorporate the content into a mashup)
# Redistribute – the right to share copies of the original content, your revisions, or your remixes with others (e.g., give a copy of the content to a friend)
This broader definition distinguishes open content from open-source software, since the latter must be available for commercial use by the public. However, it is similar to several definitions for open educational resources, which include resources under noncommercial and verbatim licenses.
Successor projects
In 2003, David Wiley announced that the Open Content Project had been succeeded by Creative Commons and their licenses; Wiley joined as "Director of Educational Licenses".
In 2005, the Open Icecat project was launched, in which product information for e-commerce applications was created and published under the Open Content License. It was embraced by the tech sector, which was already quite
open source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use and view the source code, design documents, or content of the product. The open source model is a decentrali ...
minded.
In 2006, a Creative Commons' successor project, the ''Definition of Free Cultural Works'', was introduced for free content. It was put forth by
Erik Möller,
Richard Stallman
Richard Matthew Stallman ( ; born March 16, 1953), also known by his initials, rms, is an American free software movement activist and programmer. He campaigns for software to be distributed in such a manner that its users have the freedom to ...
,
Lawrence Lessig
Lester Lawrence "Larry" Lessig III (born June 3, 1961) is an American legal scholar and political activist. He is the Roy L. Furman Professor of Law at Harvard Law School and the former director of the Edmond J. Safra Center for Ethics at Harvar ...
,
Benjamin Mako Hill, Angela Beesley, and others.
The ''Definition of Free Cultural Works'' is used by the
Wikimedia Foundation
The Wikimedia Foundation, Inc. (WMF) is an American 501(c)(3) nonprofit organization headquartered in San Francisco, California, and registered there as foundation (United States law), a charitable foundation. It is the host of Wikipedia, th ...
. In 2009, the Attribution and Attribution-ShareAlike Creative Commons licenses were marked as "Approved for Free Cultural Works".
Open Knowledge Foundation

Another successor project is the
Open Knowledge Foundation, founded by
Rufus Pollock
Rufus Pollock (born 1980) is a British economist, activist and social entrepreneur.
He has been a leading figure in the global open knowledge and open data movements, starting with his founding in 2004 of the non-profit Open Knowledge Foundatio ...
in
Cambridge
Cambridge ( ) is a List of cities in the United Kingdom, city and non-metropolitan district in the county of Cambridgeshire, England. It is the county town of Cambridgeshire and is located on the River Cam, north of London. As of the 2021 Unit ...
, in 2004 as a global non-profit network to promote and share open content and data.
In 2007 the gave an ''Open Knowledge Definition'' for "content such as music, films, books; data be it scientific, historical, geographic or otherwise; government and other administrative information". In October 2014 with version 2.0 ''Open Works'' and ''Open Licenses'' were defined and "open" is described as synonymous to the definitions of open/free in the Open Source Definition, the Free Software Definition, and the Definition of Free Cultural Works.
A distinct difference is the focus given to the public domain,
open access
Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access charges or other barriers. With open access strictly defined (according to the 2001 de ...
, and readable
open format
An open file format is a file format for storing digital data, defined by an openly published specification usually maintained by a standards organization, and which can be used and implemented by anyone. An open file format is licensed with a ...
s. OKF recommends six conformant licenses: three of OKN's (Open Data Commons Public Domain Dedication and Licence, Open Data Commons Attribution License, Open Data Commons
Open Database License) and the , , and Creative Commons licenses.
Open Definition 2.0 released
by Timothy Vollmer on creativecommons.rog (7 October 2014)
See also
* Digital rights
Digital rights are those human rights and Natural and legal rights, legal rights that allow individuals to access, use, create, and publish digital media or to access and use computers, other Consumer electronics, electronic devices, and teleco ...
* Open source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use and view the source code, design documents, or content of the product. The open source model is a decentrali ...
* Free education
* Free software movement
The free software movement is a social movement with the goal of obtaining and guaranteeing certain freedoms for user (computing), software users, namely the freedoms to run, study, modify, and share copies of software. Software which meets thes ...
* Freedom of information
* Information wants to be free
"Information wants to be free" is an expression that means either that all people should be able to access information freely, or that information (formulated as an actor) naturally strives to become as freely available among people as possible. ...
* Open publishing
* Open-source hardware
Open-source hardware (OSH, OSHW) consists of physical artifact (software development), artifacts of technology designed and offered by the open-design movement. Both free and open-source software (FOSS) and open-source hardware are created by th ...
* Project Gutenberg
Project Gutenberg (PG) is a volunteer effort to digitize and archive cultural works, as well as to "encourage the creation and distribution of eBooks."
It was founded in 1971 by American writer Michael S. Hart and is the oldest digital li ...
'' nowledge for free – The Emergence of Open Educational Resources'. 2007, .
Explanatory notes
References
Further reading
*
* Organisation for Economic Co-operation and Development (OECD):
Giving Know
' ()
External links
*
{{DEFAULTSORT:Free Content
Digital art
Content
Content
*