CINXE.COM
Free-software license: Difference between revisions - Wikipedia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-disabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available" lang="en" dir="ltr"> <head><script type="text/javascript" src="https://web-static.archive.org/_static/js/bundle-playback.js?v=7YQSqjSh" charset="utf-8"></script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/wombat.js?v=txqj7nKC" charset="utf-8"></script> <script>window.RufflePlayer=window.RufflePlayer||{};window.RufflePlayer.config={"autoplay":"on","unmuteOverlay":"hidden"};</script> <script type="text/javascript" src="https://web-static.archive.org/_static/js/ruffle/ruffle.js"></script> <script type="text/javascript"> __wm.init("http://web.archive.org/web"); __wm.wombat("https://en.wikipedia.org/w/wiki.phtml?diff=94430&oldid=251379&title=Free_software_license","20241128203533","http://web.archive.org/","web","https://web-static.archive.org/_static/", "1732826133"); </script> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/banner-styles.css?v=p7PEIJWi" /> <link rel="stylesheet" type="text/css" href="https://web-static.archive.org/_static/css/iconochive.css?v=3PDvdIFv" /> <!-- End Wayback Rewrite JS Include --> <meta charset="UTF-8"> <title>Free-software license: Difference between revisions - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-disabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-not-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat": "dmy","wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"dd0edb55-d8b4-48a1-b4a9-f71ab62c3ffe","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Free-software_license","wgTitle":"Free-software license","wgCurRevisionId":1246505775,"wgRevisionId":94430,"wgArticleId":18932568,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":[],"wgPageViewLanguage":"en","wgPageContentLanguage":"en","wgPageContentModel":"wikitext","wgRelevantPageName":"Free-software_license","wgRelevantArticleId":18932568,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true, "wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":60000,"extRevisionSliderTimeOffset":0,"wgDiffOldId":251379,"wgDiffNewId":94430,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q3943414","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness","fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready", "ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.visualEditor.diffPage.init.styles":"ready","oojs-ui.styles.icons-accessibility":"ready","oojs-ui.styles.icons-editing-advanced":"ready","oojs-ui-core.styles":"ready","oojs-ui.styles.indicators":"ready","mediawiki.widgets.styles":"ready","oojs-ui-core.icons":"ready","ext.RevisionSlider.lazyCss":"ready","mediawiki.interface.helpers.styles":"ready","mediawiki.diff.styles":"ready","mediawiki.helplink":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.visualEditor.diffPage.init","ext.RevisionSlider.lazyJs","mediawiki.diff","site","mediawiki.page.ready","skins.vector.js","ext.centralNotice.geoIP","ext.gadget.ReferenceTooltips","ext.gadget.switcher", "ext.urlShortener.toolbar","ext.centralauth.centralautologin","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.quicksurveys.init","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/web/20241128203533cs_/https://en.wikipedia.org/w/load.php?lang=en&modules=ext.RevisionSlider.lazyCss%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.visualEditor.diffPage.init.styles%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cmediawiki.diff.styles%7Cmediawiki.helplink%7Cmediawiki.interface.helpers.styles%7Cmediawiki.widgets.styles%7Coojs-ui-core.icons%2Cstyles%7Coojs-ui.styles.icons-accessibility%2Cicons-editing-advanced%2Cindicators%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/web/20241128203533js_/https://en.wikipedia.org/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/web/20241128203533cs_/https://en.wikipedia.org/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="noindex,nofollow,max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="http://web.archive.org/web/20241128203533im_/https://upload.wikimedia.org/wikipedia/commons/f/f0/Software_licensing_spectrum.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="495"> <meta property="og:image" content="http://web.archive.org/web/20241128203533im_/https://upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Software_licensing_spectrum.png/800px-Software_licensing_spectrum.png"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="330"> <meta property="og:image" content="http://web.archive.org/web/20241128203533im_/https://upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Software_licensing_spectrum.png/640px-Software_licensing_spectrum.png"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="264"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Free-software license: Difference between revisions - Wikipedia"> <meta property="og:type" content="website"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//web.archive.org/web/20241128203533/https://en.m.wikipedia.org/wiki/Free-software_license"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit"> <link rel="apple-touch-icon" href="/web/20241128203533im_/https://en.wikipedia.org/static/apple-touch/wikipedia.png"> <link rel="icon" href="/web/20241128203533im_/https://en.wikipedia.org/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/web/20241128203533/https://en.wikipedia.org/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="http://web.archive.org/web/20241128203533/https://en.wikipedia.org/wiki/Free-software_license"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//web.archive.org/web/20241128203533/https://login.wikimedia.org/"> </head> <body class="mw-article-diff skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Free-software_license rootpage-Free-software_license skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right"> <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu"> <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true"><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container"> <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation"> <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//web.archive.org/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction"> <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/web/20241128203533im_/https://en.wikipedia.org/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/web/20241128203533im_/https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/web/20241128203533im_/https://en.wikipedia.org/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/web/20241128203533/https://en.wikipedia.org/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color"> <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance"> <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true"><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="http://web.archive.org/web/20241128203533/https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Free-software+license&returntoquery=diff%3D94430%26oldid%3D251379" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Free-software+license&returntoquery=diff%3D94430%26oldid%3D251379" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options"> <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools"> <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true"><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:CreateAccount&returnto=Free-software+license&returntoquery=diff%3D94430%26oldid%3D251379" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:UserLogin&returnto=Free-software+license&returntoquery=diff%3D94430%26oldid%3D251379" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor"> <div class="vector-menu-heading"> Pages for logged out editors <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading">Free-software license: Difference between revisions</h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang"> <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 19 languages"> <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-19" aria-hidden="true"><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">19 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ar.wikipedia.org/wiki/%D8%B1%D8%AE%D8%B5%D8%A9_%D8%A8%D8%B1%D9%85%D8%AC%D9%8A%D8%A7%D8%AA_%D8%AD%D8%B1%D8%A9" title="رخصة برمجيات حرة – Arabic" lang="ar" hreflang="ar" data-title="رخصة برمجيات حرة" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%81%E0%A6%95%E0%A7%8D%E0%A6%A4_%E0%A6%B8%E0%A6%AB%E0%A6%9F%E0%A6%93%E0%A6%AF%E0%A6%BC%E0%A7%8D%E0%A6%AF%E0%A6%BE%E0%A6%B0_%E0%A6%B2%E0%A6%BE%E0%A6%87%E0%A6%B8%E0%A7%87%E0%A6%A8%E0%A7%8D%E0%A6%B8" title="মুক্ত সফটওয়্যার লাইসেন্স – Bangla" lang="bn" hreflang="bn" data-title="মুক্ত সফটওয়্যার লাইসেন্স" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://cs.wikipedia.org/wiki/Licence_svobodn%C3%A9ho_softwaru" title="Licence svobodného softwaru – Czech" lang="cs" hreflang="cs" data-title="Licence svobodného softwaru" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://es.wikipedia.org/wiki/Licencia_de_software_libre" title="Licencia de software libre – Spanish" lang="es" hreflang="es" data-title="Licencia de software libre" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://fa.wikipedia.org/wiki/%D9%BE%D8%B1%D9%88%D8%A7%D9%86%D9%87_%D9%86%D8%B1%D9%85%E2%80%8C%D8%A7%D9%81%D8%B2%D8%A7%D8%B1_%D8%A2%D8%B2%D8%A7%D8%AF" title="پروانه نرمافزار آزاد – Persian" lang="fa" hreflang="fa" data-title="پروانه نرمافزار آزاد" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ko.wikipedia.org/wiki/%EC%9E%90%EC%9C%A0_%EC%86%8C%ED%94%84%ED%8A%B8%EC%9B%A8%EC%96%B4_%EC%82%AC%EC%9A%A9%EA%B6%8C" title="자유 소프트웨어 사용권 – Korean" lang="ko" hreflang="ko" data-title="자유 소프트웨어 사용권" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://hy.wikipedia.org/wiki/%D4%B1%D5%A6%D5%A1%D5%BF_%D5%AE%D6%80%D5%A1%D5%A3%D6%80%D5%A1%D5%B5%D5%AB%D5%B6_%D5%A1%D5%BA%D5%A1%D5%B0%D5%B8%D5%BE%D5%B4%D5%A1%D5%B6_%D5%A1%D6%80%D5%BF%D5%B8%D5%B6%D5%A1%D5%A3%D5%AB%D6%80" title="Ազատ ծրագրային ապահովման արտոնագիր – Armenian" lang="hy" hreflang="hy" data-title="Ազատ ծրագրային ապահովման արտոնագիր" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://id.wikipedia.org/wiki/Lisensi_perangkat_lunak_bebas" title="Lisensi perangkat lunak bebas – Indonesian" lang="id" hreflang="id" data-title="Lisensi perangkat lunak bebas" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://it.wikipedia.org/wiki/Licenza_di_software_libero" title="Licenza di software libero – Italian" lang="it" hreflang="it" data-title="Licenza di software libero" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ky.wikipedia.org/wiki/%D0%AD%D1%80%D0%BA%D0%B8%D0%BD_%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%B4%D1%8B%D0%BA_%D0%BA%D0%B0%D0%BC%D1%81%D1%8B%D0%B7%D0%B4%D0%BE%D0%BE%D0%BD%D1%83%D0%BD_%D0%BB%D0%B8%D1%86%D0%B5%D0%BD%D0%B7%D0%B8%D1%8F%D1%81%D1%8B" title="Эркин програмдык камсыздоонун лицензиясы – Kyrgyz" lang="ky" hreflang="ky" data-title="Эркин програмдык камсыздоонун лицензиясы" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ms.wikipedia.org/wiki/Lesen_perisian_bebas" title="Lesen perisian bebas – Malay" lang="ms" hreflang="ms" data-title="Lesen perisian bebas" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ja.wikipedia.org/wiki/%E8%87%AA%E7%94%B1%E3%82%BD%E3%83%95%E3%83%88%E3%82%A6%E3%82%A7%E3%82%A2%E3%83%A9%E3%82%A4%E3%82%BB%E3%83%B3%E3%82%B9" title="自由ソフトウェアライセンス – Japanese" lang="ja" hreflang="ja" data-title="自由ソフトウェアライセンス" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://no.wikipedia.org/wiki/Fri_programvarelisens" title="Fri programvarelisens – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Fri programvarelisens" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://pl.wikipedia.org/wiki/Licencja_wolnego_oprogramowania" title="Licencja wolnego oprogramowania – Polish" lang="pl" hreflang="pl" data-title="Licencja wolnego oprogramowania" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://pt.wikipedia.org/wiki/Licen%C3%A7a_de_software_livre" title="Licença de software livre – Portuguese" lang="pt" hreflang="pt" data-title="Licença de software livre" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://ru.wikipedia.org/wiki/%D0%9B%D0%B8%D1%86%D0%B5%D0%BD%D0%B7%D0%B8%D1%8F_%D1%81%D0%B2%D0%BE%D0%B1%D0%BE%D0%B4%D0%BD%D0%BE%D0%B3%D0%BE_%D0%BF%D1%80%D0%BE%D0%B3%D1%80%D0%B0%D0%BC%D0%BC%D0%BD%D0%BE%D0%B3%D0%BE_%D0%BE%D0%B1%D0%B5%D1%81%D0%BF%D0%B5%D1%87%D0%B5%D0%BD%D0%B8%D1%8F" title="Лицензия свободного программного обеспечения – Russian" lang="ru" hreflang="ru" data-title="Лицензия свободного программного обеспечения" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://sr.wikipedia.org/wiki/%D0%9B%D0%B8%D1%86%D0%B5%D0%BD%D1%86%D0%B0_%D0%B7%D0%B0_%D1%81%D0%BB%D0%BE%D0%B1%D0%BE%D0%B4%D0%BD%D0%B8_%D1%81%D0%BE%D1%84%D1%82%D0%B2%D0%B5%D1%80" title="Лиценца за слободни софтвер – Serbian" lang="sr" hreflang="sr" data-title="Лиценца за слободни софтвер" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://vi.wikipedia.org/wiki/Gi%E1%BA%A5y_ph%C3%A9p_ph%E1%BA%A7n_m%E1%BB%81m_t%E1%BB%B1_do" title="Giấy phép phần mềm tự do – Vietnamese" lang="vi" hreflang="vi" data-title="Giấy phép phần mềm tự do" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh badge-Q70894304 mw-list-item" title=""><a href="http://web.archive.org/web/20241128203533/https://zh.wikipedia.org/wiki/%E8%87%AA%E7%94%B1%E8%BB%9F%E9%AB%94%E6%8E%88%E6%AC%8A%E6%A2%9D%E6%AC%BE" title="自由軟體授權條款 – Chinese" lang="zh" hreflang="zh" data-title="自由軟體授權條款" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="http://web.archive.org/web/20241128203533/https://www.wikidata.org/wiki/Special:EntityPage/Q3943414#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free-software_license" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Talk:Free-software_license" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet"> <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant"> <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true"><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free-software_license"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit&oldid=94430" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown"> <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools"> <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true"><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container"> <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options"> <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free-software_license"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit&oldid=94430" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb"> <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:WhatLinksHere/Free-software_license" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:RecentChangesLinked/Free-software_license" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&oldid=94430" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:CiteThisPage&page=Free-software_license&id=94430&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fw%2Findex.php%3Ftitle%3DFree-software_license%26diff%3D94430%26oldid%3D251379"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fw%2Findex.php%3Ftitle%3DFree-software_license%26diff%3D94430%26oldid%3D251379"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export"> <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Special:Book&bookcmd=render_article&arttitle=Free-software+license&returnto=Free-software+license&oldid=251379&writer=rl" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects"> <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://commons.wikimedia.org/wiki/Category:Free_software_licenses" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="http://web.archive.org/web/20241128203533/https://www.wikidata.org/wiki/Special:EntityPage/Q3943414" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container"> <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> <div id="mw-indicator-mw-helplink" class="mw-indicator"><a href="http://web.archive.org/web/20241128203533/https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Diff" target="_blank" class="mw-helplink"><span class="mw-helplink-icon"></span>Help</a></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-revslider-container"><span style="width: 100%; text-align: center;" id="ooui-php-1" class="mw-revslider-toggle-button oo-ui-widget oo-ui-widget-enabled oo-ui-buttonElement oo-ui-buttonElement-frameless oo-ui-indicatorElement oo-ui-labelElement oo-ui-buttonWidget" data-ooui="{"_":"OO.ui.ButtonWidget","rel":["nofollow"],"framed":false,"indicator":"down","label":"Browse history interactively","title":"Open revision slider","classes":["mw-revslider-toggle-button"]}"><a role="button" title="Open revision slider" tabindex="0" rel="nofollow" class="oo-ui-buttonElement-button"><span class="oo-ui-iconElement-icon oo-ui-iconElement-noIcon"></span><span class="oo-ui-labelElement-label">Browse history interactively</span><span class="oo-ui-indicatorElement-indicator oo-ui-indicator-down"></span></a></span><div class="mw-revslider-slider-wrapper" style="display: none;"><div class="mw-revslider-placeholder"><div class="mw-revslider-spinner"><div class="mw-revslider-bounce"></div></div></div></div></div><div class="mw-diff-revision-history-links"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&diff=prev&oldid=251379" class="mw-diff-revision-history-link-previous" title="Free-software license">← Previous edit</a><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&diff=next&oldid=94430" class="mw-diff-revision-history-link-next" title="Free-software license">Next edit →</a></div><div class="mw-diff-table-prefix" dir="ltr" lang="en"><div class="mw-diff-inline-legend oo-ui-element-hidden"><span class="mw-diff-inline-legend-del">Content deleted</span> <span class="mw-diff-inline-legend-ins">Content added</span></div><div class="ve-init-mw-diffPage-diffMode"><span class="oo-ui-widget oo-ui-widget-enabled oo-ui-buttonGroupWidget"><span aria-disabled="true" class="oo-ui-widget oo-ui-widget-disabled oo-ui-buttonElement oo-ui-buttonElement-framed oo-ui-iconElement oo-ui-labelElement oo-ui-buttonWidget"><a role="button" tabindex="-1" aria-disabled="true" rel="nofollow" class="oo-ui-buttonElement-button"><span class="oo-ui-iconElement-icon oo-ui-icon-eye oo-ui-image-invert"></span><span class="oo-ui-labelElement-label">Visual</span><span class="oo-ui-indicatorElement-indicator oo-ui-indicatorElement-noIndicator oo-ui-image-invert"></span></a></span><span class="oo-ui-widget oo-ui-widget-enabled oo-ui-buttonElement oo-ui-buttonElement-framed oo-ui-iconElement oo-ui-labelElement oo-ui-buttonWidget oo-ui-buttonElement-active"><a role="button" tabindex="0" rel="nofollow" class="oo-ui-buttonElement-button"><span class="oo-ui-iconElement-icon oo-ui-icon-wikiText oo-ui-image-invert"></span><span class="oo-ui-labelElement-label">Wikitext</span><span class="oo-ui-indicatorElement-indicator oo-ui-indicatorElement-noIndicator oo-ui-image-invert"></span></a></span></span></div><div class="mw-diffPage-inlineToggle-container"><div id="mw-diffPage-inline-toggle-switch-layout" class="oo-ui-layout oo-ui-labelElement oo-ui-fieldLayout oo-ui-fieldLayout-align-left" data-ooui="{"_":"OO.ui.FieldLayout","fieldWidget":{"tag":"mw-diffPage-inline-toggle-switch"},"$overlay":true,"label":"Inline","title":"Switches between inline format and two-column format"}"><div class="oo-ui-fieldLayout-body"><span class="oo-ui-fieldLayout-header"><label title="Switches between inline format and two-column format" id="ooui-php-2" class="oo-ui-labelElement-label">Inline</label></span><div class="oo-ui-fieldLayout-field"><div id="mw-diffPage-inline-toggle-switch" title="Switches between inline format and two-column format" aria-checked="false" tabindex="0" role="switch" aria-labelledby="ooui-php-2" class="oo-ui-widget oo-ui-widget-enabled oo-ui-toggleWidget oo-ui-toggleWidget-off oo-ui-toggleSwitchWidget" data-ooui="{"_":"OO.ui.ToggleSwitchWidget","href":"\/w\/index.php?title=Free-software_license&diff=94430&oldid=251379&diff-type=inline","value":false,"title":"Switches between inline format and two-column format"}"><span class="oo-ui-toggleSwitchWidget-glow"></span><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&diff=94430&oldid=251379&diff-type=inline"><span class="oo-ui-toggleSwitchWidget-grip"></span></a></div></div></div></div></div></div><table class="diff diff-type-table diff-contentalign-left diff-editfont-monospace" data-mw="interface"> <col class="diff-marker"/> <col class="diff-content"/> <col class="diff-marker"/> <col class="diff-content"/> <tr class="diff-title" lang="en"> <td colspan="2" class="diff-otitle diff-side-deleted"><div id="mw-diff-otitle1"><strong><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&oldid=251379" title="Free-software license">Revision as of 09:46, 18 August 2001</a> <span class="mw-diff-edit"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit&oldid=251379" title="Free-software license">edit</a></span><span class="mw-diff-timestamp" data-timestamp="2001-08-18T09:46:45Z"></span></strong></div><div id="mw-diff-otitle2"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/User:The_Cunctator" class="mw-userlink" title="User:The Cunctator" data-mw-revid="251379"><bdi>The Cunctator</bdi></a> <span class="mw-usertoollinks">(<a href="/web/20241128203533/https://en.wikipedia.org/wiki/User_talk:The_Cunctator" class="mw-usertoollinks-talk" title="User talk:The Cunctator">talk</a> | <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:Contributions/The_Cunctator" class="mw-usertoollinks-contribs" title="Special:Contributions/The Cunctator">contribs</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Autopatrolled" title="Wikipedia:Autopatrolled">Autopatrolled</a>, <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Administrators" title="Wikipedia:Administrators">Administrators</a></div><div class="mw-diff-usereditcount"><span>7,979</span> edits</div></div></div><div id="mw-diff-otitle3"><abbr class="minoredit" title="This is a minor edit">m</abbr><span class="comment mw-comment-none">No edit summary</span></div><div id="mw-diff-otitle5"></div><div id="mw-diff-otitle4"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&diff=prev&oldid=251379" title="Free-software license" id="differences-prevlink">← Previous edit</a></div></td> <td colspan="2" class="diff-ntitle diff-side-added"><div id="mw-diff-ntitle1"><strong><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&oldid=94430" title="Free-software license">Revision as of 15:51, 25 February 2002</a> <span class="mw-diff-edit"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit&oldid=94430" title="Free-software license">edit</a></span><span class="mw-diff-timestamp" data-timestamp="2002-02-25T15:51:15Z"></span> <span class="mw-diff-undo"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&action=edit&undoafter=251379&undo=94430" title=""Undo" reverts this edit and opens the edit form in preview mode. It allows adding a reason in the summary.">undo</a></span></strong></div><div id="mw-diff-ntitle2"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/User:Conversion_script" class="mw-userlink" title="User:Conversion script" data-mw-revid="94430"><bdi>Conversion script</bdi></a> <span class="mw-usertoollinks">(<a href="/web/20241128203533/https://en.wikipedia.org/wiki/User_talk:Conversion_script" class="mw-usertoollinks-talk" title="User talk:Conversion script">talk</a> | <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Special:Contributions/Conversion_script" class="mw-usertoollinks-contribs" title="Special:Contributions/Conversion script">contribs</a>)</span><div class="mw-diff-usermetadata"><div class="mw-diff-userroles"></div><div class="mw-diff-usereditcount"><span>10</span> edits</div></div></div><div id="mw-diff-ntitle3"><abbr class="minoredit" title="This is a minor edit">m</abbr> <span class="comment comment--without-parentheses">Automated conversion</span></div><div id="mw-diff-ntitle5"></div><div id="mw-diff-ntitle4"><a href="/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&diff=next&oldid=94430" title="Free-software license" id="differences-nextlink">Next edit →</a></div></td> </tr><tr> <td colspan="2" class="diff-lineno">Line 1:</td> <td colspan="2" class="diff-lineno">Line 1:</td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>Generally speaking, <i>free software license</i> is a phrase used by the [[free software movement]] to mean any [[software license]] that grants users of the software the following four freedoms:</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>Generally speaking, <i>free software license</i> is a phrase used by the [[free software movement]] to mean any [[software license]] that grants users of the software the following four freedoms:</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br/></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br/></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>#The freedom to run the program for any purpose</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>#The freedom to run the program for any purpose</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>#The freedom to study and modify the program</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>#The freedom to study and modify the program</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>#The freedom to copy the program</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>#The freedom to copy the program</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>#The freedom to redistribute modified versions of the program</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>#The freedom to redistribute modified versions of the program</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br/></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br/></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker" data-marker="+"></td> <td class="diff-addedline diff-side-added"><div>A license which preserves those freedoms for modified works is a [[copyleft]] license.</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>See [[Free software movement]] for more information.</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>See [[Free software movement]] for more information.</div></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br/></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br/></td> </tr> <tr> <td colspan="2" class="diff-empty diff-side-deleted"></td> <td class="diff-marker"><a class="mw-diff-movedpara-right" title="Paragraph was moved. Click to jump to old location." href="#movedpara_15_1_lhs">⚫</a></td> <td class="diff-addedline diff-side-added"><div><a name="movedpara_13_0_rhs"></a>The [[Free Software Foundation]] maintains a list of free software licenses at their web site. The list distinguishes between free software licenses that are compatible or incompatible with the FSF license of choice, the [[GNU General Public License]]<ins class="diffchange diffchange-inline">, which is a [[copyleft]] license</ins>. The list also contains licenses which the [[FSF]] considers non-free for various reasons. The list, which differs from the [[open source license]] list, can be found at http://www.gnu.org/philosophy/license-list.html</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"><a class="mw-diff-movedpara-left" title="Paragraph was moved. Click to jump to new location." href="#movedpara_13_0_rhs">⚫</a></td> <td class="diff-deletedline diff-side-deleted"><div><a name="movedpara_15_1_lhs"></a>The [[Free Software Foundation]] maintains a list of free software licenses at their web site. The list distinguishes between free software licenses that are compatible or incompatible with the FSF license of choice, the [[GNU General Public License]]. The list also contains licenses which the [[FSF]] considers non-free for various reasons. The list, which differs from the [[open source license]] list, can be found at http://www.gnu.org/philosophy/license-list.html</div></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><br/></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><br/></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>See also:</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>See also:</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [[Free software]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [[Free software]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [[Free Software Foundation]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [[Free Software Foundation]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> <tr> <td class="diff-marker"></td> <td class="diff-context diff-side-deleted"><div>* [[Open source license]]</div></td> <td class="diff-marker"></td> <td class="diff-context diff-side-added"><div>* [[Open source license]]</div></td> </tr> <tr> <td class="diff-marker" data-marker="−"></td> <td class="diff-deletedline diff-side-deleted"><br/></td> <td colspan="2" class="diff-empty diff-side-added"></td> </tr> </table><hr class="diff-hr" id="mw-oldid"/> <h2 class="diff-currentversion-title">Revision as of 15:51, 25 February 2002</h2> <div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>Generally speaking, <i>free software license</i> is a phrase used by the <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free_software_movement" title="Free software movement">free software movement</a> to mean any <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Software_license" title="Software license">software license</a> that grants users of the software the following four freedoms: </p> <ol><li>The freedom to run the program for any purpose</li> <li>The freedom to study and modify the program</li> <li>The freedom to copy the program</li> <li>The freedom to redistribute modified versions of the program</li></ol> <p>A license which preserves those freedoms for modified works is a <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Copyleft" title="Copyleft">copyleft</a> license. See <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free_software_movement" title="Free software movement">Free software movement</a> for more information. </p><p>The <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a> maintains a list of free software licenses at their web site. The list distinguishes between free software licenses that are compatible or incompatible with the FSF license of choice, the <a href="/web/20241128203533/https://en.wikipedia.org/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a>, which is a <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Copyleft" title="Copyleft">copyleft</a> license. The list also contains licenses which the <a href="/web/20241128203533/https://en.wikipedia.org/wiki/FSF" class="mw-disambig" title="FSF">FSF</a> considers non-free for various reasons. The list, which differs from the <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Open_source_license" class="mw-redirect" title="Open source license">open source license</a> list, can be found at <a rel="nofollow" class="external free" href="http://web.archive.org/web/20241128203533/http://www.gnu.org/philosophy/license-list.html">http://www.gnu.org/philosophy/license-list.html</a> </p><p>See also: </p> <ul><li><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free_software" title="Free software">Free software</a></li> <li><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a></li> <li><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Open_source_license" class="mw-redirect" title="Open source license">Open source license</a></li></ul> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="http://web.archive.org/web/20241128203533im_/https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="http://web.archive.org/web/20241128203533/https://en.wikipedia.org/w/index.php?title=Free-software_license&oldid=94430">https://en.wikipedia.org/w/index.php?title=Free-software_license&oldid=94430</a>"</div></div> <div id="catlinks" class="catlinks catlinks-allhidden" data-mw="interface"></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer"> <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 25 February 2002, at 15:51<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright"><span class="nowraplinks">This version of the page has been <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Help:Page_history" title="Help:Page history">revised</a>. Besides normal editing, the reason for revision may have been that this version contains factual inaccuracies, vandalism, or material not compatible with the <a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>.</span></li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="http://web.archive.org/web/20241128203533/https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//web.archive.org/web/20241128203533/https://en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="http://web.archive.org/web/20241128203533/https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="http://web.archive.org/web/20241128203533/https://developer.wikimedia.org/">Developers</a></li> <li id="footer-places-statslink"><a href="http://web.archive.org/web/20241128203533/https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="http://web.archive.org/web/20241128203533/https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//web.archive.org/web/20241128203533/https://en.m.wikipedia.org/w/index.php?title=Free-software_license&diff=94430&oldid=251379&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="http://web.archive.org/web/20241128203533/https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/web/20241128203533im_/https://en.wikipedia.org/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="http://web.archive.org/web/20241128203533/https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/web/20241128203533im_/https://en.wikipedia.org/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-6d94db5ff4-qfvz7","wgBackendResponseTime":322,"wgPageParseReport":{"limitreport":{"cputime":"0.004","walltime":"0.006","ppvisitednodes":{"value":1,"limit":1000000},"postexpandincludesize":{"value":0,"limit":2097152},"templateargumentsize":{"value":0,"limit":2097152},"expansiondepth":{"value":1,"limit":100},"expensivefunctioncount":{"value":0,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":0,"limit":5000000},"entityaccesscount":{"value":0,"limit":400},"timingprofile":["100.00% 0.000 1 -total"]},"cachereport":{"origin":"mw-web.codfw.main-6d94db5ff4-qfvz7","timestamp":"20241128203532","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"http:\/\/web.archive.org\/web\/20241128203533\/https:\/\/schema.org","@type":"Article","name":"Free-software license","url":"http:\/\/web.archive.org\/web\/20241128203533\/https:\/\/en.wikipedia.org\/wiki\/Free-software_license","sameAs":"http:\/\/web.archive.org\/web\/20241128203533\/http:\/\/www.wikidata.org\/entity\/Q3943414","mainEntity":"http:\/\/web.archive.org\/web\/20241128203533\/http:\/\/www.wikidata.org\/entity\/Q3943414","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"http:\/\/web.archive.org\/web\/20241128203533\/https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2001-06-27T12:37:40Z","dateModified":"2002-02-25T15:51:15Z","image":"http:\/\/web.archive.org\/web\/20241128203533\/https:\/\/upload.wikimedia.org\/wikipedia\/commons\/f\/f0\/Software_licensing_spectrum.png","headline":"license by which a software package can be defined as free software"}</script> </body> </html><!-- FILE ARCHIVED ON 20:35:33 Nov 28, 2024 AND RETRIEVED FROM THE INTERNET ARCHIVE ON 17:45:55 Feb 26, 2025. JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE. ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C. SECTION 108(a)(3)). --> <!-- playback timings (ms): captures_list: 0.843 exclusion.robots: 0.051 exclusion.robots.policy: 0.033 esindex: 0.013 cdx.remote: 21.645 LoadShardBlock: 113.717 (3) PetaboxLoader3.datanode: 94.171 (4) load_resource: 155.456 PetaboxLoader3.resolve: 72.294 -->