CINXE.COM
Licenza libera - Wikipedia
<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-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-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available" lang="it" dir="ltr"> <head> <meta charset="UTF-8"> <title>Licenza libera - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-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-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-sticky-header-enabled vector-toc-available";var cookie=document.cookie.match(/(?:^|; )itwikimwclientpreferences=([^;]+)/);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":[",\t."," \t,"],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","gennaio","febbraio","marzo","aprile","maggio","giugno","luglio","agosto","settembre","ottobre","novembre","dicembre"],"wgRequestId":"5077ac93-693c-4233-b48a-b63df22d201b","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Licenza_libera","wgTitle":"Licenza libera","wgCurRevisionId":143008681,"wgRevisionId":143008681,"wgArticleId":5977821,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["P1417 letta da Wikidata","Diritto industriale","Licenze software"],"wgPageViewLanguage":"it","wgPageContentLanguage":"it","wgPageContentModel":"wikitext","wgRelevantPageName":"Licenza_libera","wgRelevantArticleId":5977821,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true, "wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"it","pageLanguageDir":"ltr","pageVariantFallbacks":"it"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":true,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":9000,"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q196294","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.cite.styles":"ready", "skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp","ext.gadget.MainPageWikiList","ext.gadget.stru-commonsupload","ext.gadget.HiddenCat","ext.gadget.ReferenceTooltips","ext.gadget.TitoloErrato","ext.gadget.NewSection","ext.gadget.RichiediRevisioneBozza","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","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.growthExperiments.SuggestedEditSession"];</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="/w/load.php?lang=it&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=it&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=it&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.17"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Licenza libera - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//it.m.wikipedia.org/wiki/Licenza_libera"> <link rel="alternate" type="application/x-wiki" title="Modifica" href="/w/index.php?title=Licenza_libera&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (it)"> <link rel="EditURI" type="application/rsd+xml" href="//it.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://it.wikipedia.org/wiki/Licenza_libera"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.it"> <link rel="alternate" type="application/atom+xml" title="Feed Atom di Wikipedia" href="/w/index.php?title=Speciale:UltimeModifiche&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Licenza_libera rootpage-Licenza_libera skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Vai al contenuto</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="Sito"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" title="Menu principale" > <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="Menu principale" > <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">Menu principale</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">Menu principale</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">nascondi</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigazione </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Pagina_principale" title="Visita la pagina principale [z]" accesskey="z"><span>Pagina principale</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Speciale:UltimeModifiche" title="Elenco delle ultime modifiche del sito [r]" accesskey="r"><span>Ultime modifiche</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Speciale:PaginaCasuale" title="Mostra una pagina a caso [x]" accesskey="x"><span>Una voce a caso</span></a></li><li id="n-nearby-pages-title" class="mw-list-item"><a href="/wiki/Speciale:NelleVicinanze"><span>Nelle vicinanze</span></a></li><li id="n-vetrina" class="mw-list-item"><a href="/wiki/Wikipedia:Vetrina"><span>Vetrina</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Aiuto:Aiuto" title="Pagine di aiuto"><span>Aiuto</span></a></li><li id="n-Sportello-informazioni" class="mw-list-item"><a href="/wiki/Aiuto:Sportello_informazioni"><span>Sportello informazioni</span></a></li><li id="n-specialpages" class="mw-list-item"><a href="/wiki/Speciale:PagineSpeciali"><span>Pagine speciali</span></a></li> </ul> </div> </div> <div id="p-Comunità" class="vector-menu mw-portlet mw-portlet-Comunità" > <div class="vector-menu-heading"> Comunità </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Portale:Comunit%C3%A0" title="Descrizione del progetto, cosa puoi fare, dove trovare le cose"><span>Portale Comunità</span></a></li><li id="n-villagepump" class="mw-list-item"><a href="/wiki/Wikipedia:Bar"><span>Bar</span></a></li><li id="n-wikipediano" class="mw-list-item"><a href="/wiki/Wikipedia:Wikipediano"><span>Il Wikipediano</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="/wiki/Wikipedia:Contatti"><span>Contatti</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Pagina_principale" class="mw-logo"> <img class="mw-logo-icon" src="/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="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="L'enciclopedia libera" src="/static/images/mobile/copyright/wikipedia-tagline-it.svg" width="120" height="13" style="width: 7.5em; 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="/wiki/Speciale:Ricerca" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Cerca in Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Ricerca</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="/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="Cerca in Wikipedia" aria-label="Cerca in Wikipedia" autocapitalize="sentences" title="Cerca in 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="Speciale:Ricerca"> </div> <button class="cdx-button cdx-search-input__end-button">Ricerca</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Strumenti personali"> <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="Aspetto"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Modifica la dimensione, la larghezza e il colore del testo" > <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="Aspetto" > <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">Aspetto</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="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=it.wikipedia.org&uselang=it" class=""><span>Fai una donazione</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="/w/index.php?title=Speciale:CreaUtenza&returnto=Licenza+libera" title="Si consiglia di registrarsi e di effettuare l'accesso, anche se non è obbligatorio" class=""><span>registrati</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="/w/index.php?title=Speciale:Entra&returnto=Licenza+libera" title="Si consiglia di effettuare l'accesso, anche se non è obbligatorio [o]" accesskey="o" class=""><span>entra</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="Altre opzioni" > <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="Strumenti personali" > <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">Strumenti personali</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menu utente" > <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="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=it.wikipedia.org&uselang=it"><span>Fai una donazione</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:CreaUtenza&returnto=Licenza+libera" title="Si consiglia di registrarsi e di effettuare l'accesso, anche se non è obbligatorio"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>registrati</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Speciale:Entra&returnto=Licenza+libera" title="Si consiglia di effettuare l'accesso, anche se non è obbligatorio [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>entra</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"> Pagine per utenti anonimi <a href="/wiki/Aiuto:Benvenuto" aria-label="Ulteriori informazioni sulla contribuzione"><span>ulteriori informazioni</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Speciale:MieiContributi" title="Un elenco delle modifiche fatte da questo indirizzo IP [y]" accesskey="y"><span>contributi</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Speciale:MieDiscussioni" title="Discussioni sulle modifiche fatte da questo indirizzo IP [n]" accesskey="n"><span>discussioni</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="Sito"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Indice" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indice</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">nascondi</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inizio</div> </a> </li> <li id="toc-Caratteristiche" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Caratteristiche"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Caratteristiche</span> </div> </a> <ul id="toc-Caratteristiche-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Perché_Open_Data,_Open_Source_e_Open_Standards?" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Perché_Open_Data,_Open_Source_e_Open_Standards?"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Perché Open Data, Open Source e Open Standards?</span> </div> </a> <ul id="toc-Perché_Open_Data,_Open_Source_e_Open_Standards?-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Elenco" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Elenco"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Elenco</span> </div> </a> <button aria-controls="toc-Elenco-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Attiva/disattiva la sottosezione Elenco</span> </button> <ul id="toc-Elenco-sublist" class="vector-toc-list"> <li id="toc-Per_contenuto_libero" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Per_contenuto_libero"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>Per contenuto libero</span> </div> </a> <ul id="toc-Per_contenuto_libero-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Per_software_libero" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Per_software_libero"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.2</span> <span>Per software libero</span> </div> </a> <ul id="toc-Per_software_libero-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Per_base_di_dati" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Per_base_di_dati"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.3</span> <span>Per base di dati</span> </div> </a> <ul id="toc-Per_base_di_dati-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Per_hardware_libero" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Per_hardware_libero"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.4</span> <span>Per hardware libero</span> </div> </a> <ul id="toc-Per_hardware_libero-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Note" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Note"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Note</span> </div> </a> <ul id="toc-Note-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Voci_correlate" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Voci_correlate"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Voci correlate</span> </div> </a> <ul id="toc-Voci_correlate-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Altri_progetti" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Altri_progetti"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Altri progetti</span> </div> </a> <ul id="toc-Altri_progetti-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Collegamenti_esterni" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Collegamenti_esterni"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Collegamenti esterni</span> </div> </a> <ul id="toc-Collegamenti_esterni-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Indice" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-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-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Licenza libera</span></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="Vai a una voce in un'altra lingua. Disponibile in 21 lingue" > <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-21" 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">21 lingue</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="https://ar.wikipedia.org/wiki/%D8%B1%D8%AE%D8%B5%D8%A9_%D8%AD%D8%B1%D8%A9" title="رخصة حرة - arabo" lang="ar" hreflang="ar" data-title="رخصة حرة" data-language-autonym="العربية" data-language-local-name="arabo" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Azad_lisenziya" title="Azad lisenziya - azerbaigiano" lang="az" hreflang="az" data-title="Azad lisenziya" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaigiano" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AE%E0%A7%81%E0%A6%95%E0%A7%8D%E0%A6%A4_%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 লাইসেন্স - bengalese" lang="bn" hreflang="bn" data-title="মুক্ত লাইসেন্স" data-language-autonym="বাংলা" data-language-local-name="bengalese" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-ckb mw-list-item"><a href="https://ckb.wikipedia.org/wiki/%D9%85%DB%86%DA%B5%DB%95%D8%AA%D9%86%D8%A7%D9%85%DB%95%DB%8C_%D8%A6%D8%A7%D8%B2%D8%A7%D8%AF" title="مۆڵەتنامەی ئازاد - curdo centrale" lang="ckb" hreflang="ckb" data-title="مۆڵەتنامەی ئازاد" data-language-autonym="کوردی" data-language-local-name="curdo centrale" class="interlanguage-link-target"><span>کوردی</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Svobodn%C3%A1_licence" title="Svobodná licence - ceco" lang="cs" hreflang="cs" data-title="Svobodná licence" data-language-autonym="Čeština" data-language-local-name="ceco" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Freie_Lizenz" title="Freie Lizenz - tedesco" lang="de" hreflang="de" data-title="Freie Lizenz" data-language-autonym="Deutsch" data-language-local-name="tedesco" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Free_license" title="Free license - inglese" lang="en" hreflang="en" data-title="Free license" data-language-autonym="English" data-language-local-name="inglese" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D8%B1%D9%88%D8%A7%D9%86%D9%87_%D8%A2%D8%B2%D8%A7%D8%AF" title="پروانه آزاد - persiano" lang="fa" hreflang="fa" data-title="پروانه آزاد" data-language-autonym="فارسی" data-language-local-name="persiano" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Avoin_lisenssi" title="Avoin lisenssi - finlandese" lang="fi" hreflang="fi" data-title="Avoin lisenssi" data-language-autonym="Suomi" data-language-local-name="finlandese" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Licence_libre" title="Licence libre - francese" lang="fr" hreflang="fr" data-title="Licence libre" data-language-autonym="Français" data-language-local-name="francese" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Otvorena_dozvola" title="Otvorena dozvola - croato" lang="hr" hreflang="hr" data-title="Otvorena dozvola" data-language-autonym="Hrvatski" data-language-local-name="croato" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%9E%90%EC%9C%A0_%EB%9D%BC%EC%9D%B4%EC%84%A0%EC%8A%A4" title="자유 라이선스 - coreano" lang="ko" hreflang="ko" data-title="자유 라이선스" data-language-autonym="한국어" data-language-local-name="coreano" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%AD%D1%80%D1%8B%D0%BA%D0%B0%D0%BD_%D0%BB%D0%B8%D1%86%D0%B5%D0%BD%D0%B7%D0%B8%D0%B9" title="Эрыкан лицензий - Eastern Mari" lang="mhr" hreflang="mhr" data-title="Эрыкан лицензий" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Wolna_licencja" title="Wolna licencja - polacco" lang="pl" hreflang="pl" data-title="Wolna licencja" data-language-autonym="Polski" data-language-local-name="polacco" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Licen%C3%A7a_livre" title="Licença livre - portoghese" lang="pt" hreflang="pt" data-title="Licença livre" data-language-autonym="Português" data-language-local-name="portoghese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%B2%D0%BE%D0%B1%D0%BE%D0%B4%D0%BD%D0%B0%D1%8F_%D0%BB%D0%B8%D1%86%D0%B5%D0%BD%D0%B7%D0%B8%D1%8F" title="Свободная лицензия - russo" lang="ru" hreflang="ru" data-title="Свободная лицензия" data-language-autonym="Русский" data-language-local-name="russo" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Open_license" title="Open license - Simple English" lang="en-simple" hreflang="en-simple" data-title="Open license" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Fri_licens" title="Fri licens - svedese" lang="sv" hreflang="sv" data-title="Fri licens" data-language-autonym="Svenska" data-language-local-name="svedese" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AA%E0%B8%B1%E0%B8%8D%E0%B8%8D%E0%B8%B2%E0%B8%AD%E0%B8%99%E0%B8%B8%E0%B8%8D%E0%B8%B2%E0%B8%95%E0%B9%80%E0%B8%AA%E0%B8%A3%E0%B8%B5" title="สัญญาอนุญาตเสรี - thailandese" lang="th" hreflang="th" data-title="สัญญาอนุญาตเสรี" data-language-autonym="ไทย" data-language-local-name="thailandese" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/%C3%96zg%C3%BCr_lisans" title="Özgür lisans - turco" lang="tr" hreflang="tr" data-title="Özgür lisans" data-language-autonym="Türkçe" data-language-local-name="turco" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%92%D1%96%D0%BB%D1%8C%D0%BD%D0%B0_%D0%BB%D1%96%D1%86%D0%B5%D0%BD%D0%B7%D1%96%D1%8F" title="Вільна ліцензія - ucraino" lang="uk" hreflang="uk" data-title="Вільна ліцензія" data-language-autonym="Українська" data-language-local-name="ucraino" class="interlanguage-link-target"><span>Українська</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q196294#sitelinks-wikipedia" title="Modifica collegamenti interlinguistici" class="wbc-editpage">Modifica collegamenti</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="Namespace"> <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="/wiki/Licenza_libera" title="Vedi la voce [c]" accesskey="c"><span>Voce</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussione:Licenza_libera" rel="discussion" title="Vedi le discussioni relative a questa pagina [t]" accesskey="t"><span>Discussione</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="Cambia versione linguistica" > <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">italiano</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="Visite"> <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="/wiki/Licenza_libera"><span>Leggi</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Licenza_libera&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Licenza_libera&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Licenza_libera&action=history" title="Versioni precedenti di questa pagina [h]" accesskey="h"><span>Cronologia</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Strumenti pagine"> <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="Strumenti" > <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">Strumenti</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">Strumenti</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">nascondi</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Altre opzioni" > <div class="vector-menu-heading"> Azioni </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="/wiki/Licenza_libera"><span>Leggi</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Licenza_libera&veaction=edit" title="Modifica questa pagina [v]" accesskey="v"><span>Modifica</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Licenza_libera&action=edit" title="Modifica il wikitesto di questa pagina [e]" accesskey="e"><span>Modifica wikitesto</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Licenza_libera&action=history"><span>Cronologia</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generale </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciale:PuntanoQui/Licenza_libera" title="Elenco di tutte le pagine che sono collegate a questa [j]" accesskey="j"><span>Puntano qui</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciale:ModificheCorrelate/Licenza_libera" rel="nofollow" title="Elenco delle ultime modifiche alle pagine collegate a questa [k]" accesskey="k"><span>Modifiche correlate</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Licenza_libera&oldid=143008681" title="Collegamento permanente a questa versione di questa pagina"><span>Link permanente</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Licenza_libera&action=info" title="Ulteriori informazioni su questa pagina"><span>Informazioni pagina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciale:Cita&page=Licenza_libera&id=143008681&wpFormIdentifier=titleform" title="Informazioni su come citare questa pagina"><span>Cita questa voce</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciale:UrlShortener&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FLicenza_libera"><span>Ottieni URL breve</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciale:QrCode&url=https%3A%2F%2Fit.wikipedia.org%2Fwiki%2FLicenza_libera"><span>Scarica codice QR</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"> Stampa/esporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciale:Libro&bookcmd=book_creator&referer=Licenza+libera"><span>Crea un libro</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciale:DownloadAsPdf&page=Licenza_libera&action=show-download-screen"><span>Scarica come PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Licenza_libera&printable=yes" title="Versione stampabile di questa pagina [p]" accesskey="p"><span>Versione stampabile</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 altri progetti </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="https://commons.wikimedia.org/wiki/Category:Free_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="https://www.wikidata.org/wiki/Special:EntityPage/Q196294" title="Collegamento all'elemento connesso dell'archivio dati [g]" accesskey="g"><span>Elemento Wikidata</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="Strumenti pagine"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aspetto"> <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">Aspetto</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">sposta nella barra laterale</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">nascondi</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> <div id="siteSub" class="noprint">Da Wikipedia, l'enciclopedia libera.</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="it" dir="ltr"><p>Una <b>licenza libera</b> è un particolare tipo di <a href="/wiki/Licenza_(informatica)" title="Licenza (informatica)">licenza</a> che si applica a un'opera per garantirne la libertà d'utilizzo, di studio, di modifica e di condivisione.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-gnu-gpl_2-0" class="reference"><a href="#cite_note-gnu-gpl-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>Si inizia a discutere di licenza libera negli anni 1980, sulla scia del successo dell'idea di <a href="/wiki/Software_libero" title="Software libero">software libero</a> e del principio di <a href="/wiki/Copyleft" title="Copyleft">copyleft</a>. Infatti negli Stati Uniti la <a href="/wiki/Bayh-Dole_Act" title="Bayh-Dole Act">Bayl-Dole-Act</a> dà la possibilità di privatizzare i risultati di ricerca svolti in ambito accademico, svolti sotto certe condizioni (<a href="/wiki/Diritto_d%27autore" title="Diritto d'autore">diritto d'autore</a> e <a href="/wiki/Brevetto" title="Brevetto">brevetti</a>). Nasce sempre negli Stati Uniti il diritto d'autore per il software (U.S.A. Software Copyright Act). </p><p>Quando un'opera è sotto licenza libera, si parla di <a href="/wiki/Opera_libera" class="mw-redirect" title="Opera libera">opera libera</a>. Alcuni utenti o fornitori di dati cercano di inserirsi in un contesto di grande apertura, talvolta descritto con l'acronimo ODOSOS (che sta per: <a href="/wiki/Open_data" class="mw-redirect" title="Open data">Open Data</a>, <a href="/wiki/Open_source" title="Open source">Open Source</a>, <a href="/wiki/Open_standard" class="mw-redirect" title="Open standard">Open Standards</a>), un approccio che è stato sviluppato in particolare per grandi progetti scientifici condivisi come il <a href="/wiki/Sequenziamento_del_DNA" title="Sequenziamento del DNA">sequenziamento del DNA</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Caratteristiche">Caratteristiche</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=1" title="Modifica la sezione Caratteristiche" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=1" title="Edit section's source code: Caratteristiche"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Il principio operante di una licenza libera è il <a href="/wiki/Copyleft" title="Copyleft">copyleft</a> (permesso d'autore), il quale agisce in maniera opposta al <a href="/wiki/Copyright" title="Copyright">copyright</a> (diritto di copia). Infatti mentre il primo è <i>permissivo</i>, nel senso che permette a chiunque di utilizzare, studiare, modificare e ridistribuire l'opera in questione (lasciando intatti i <a href="/wiki/Diritto_d%27autore_italiano#Diritto_morale" title="Diritto d'autore italiano">diritti morali</a> sull'opera), il secondo è invece <i>esclusivo</i>, in quanto permette <i>solo</i> all'autore (o chi assume il diritto d'autore) di esercitare qualsiasi <a href="/wiki/Diritto_d%27autore_italiano#Diritti_di_utilizzazione_economica" title="Diritto d'autore italiano">diritto di utilizzazione</a>. In ogni caso le licenze libere sono numerose e con condizioni aggiuntive e caratteristiche differenti, infatti se licenze di software libero come la <a href="/wiki/GNU" title="GNU">GNU</a> concedono tutti i diritti di utilizzazione all'utente, licenze come la <a href="/wiki/Creative_Commons" title="Creative Commons">CC</a> permettono all'autore di selezionare gli attributi di utilizzazione, andando in alcuni casi in conflitto con i principi del software libero (come nel caso dell'attributo <a href="/wiki/Licenze_Creative_Commons#Le_condizioni_di_utilizzo_dell'opera" title="Licenze Creative Commons">Non-Commercial</a> che impedisce all'utente di ridistribuire l'opera per fini commerciali). </p><p>Dal 2009 è stato reso disponibile lo strumento <a href="/wiki/Licenze_Creative_Commons#CC0:_pubblico_dominio" title="Licenze Creative Commons">CC0</a> che permette di rinunciare al copyright sull'opera in tutto il mondo, con l'obbiettivo di arricchire l'archivio delle opere di pubblico dominio<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>. </p><p>Generalmente un'opera intellettuale coperta da licenza libera può essere copiata e distribuita ad altri senza costi o (se si vuole) anche dietro compenso.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-gnu-selling-it_5-0" class="reference"><a href="#cite_note-gnu-selling-it-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>È caratteristica comune che ogni licenza libera ponga un <a href="/wiki/Disclaimer" title="Disclaimer">disclaimer</a> per slegare l'autore da qualsiasi responsabilità, sia legale che commerciale. Questo permette in ogni caso di offrire servizi di responsabilità/assistenza sotto compenso verso altri utenti. </p><p>A causa della recente diffusione della <a href="/wiki/Stampa_3D" title="Stampa 3D">stampa 3D</a>, di piattaforme hardware come <a href="/wiki/Arduino_(hardware)" title="Arduino (hardware)">Arduino</a>, e di <a href="/wiki/Big_data" title="Big data">big data</a>, le licenze libere si stanno diffondendo anche in questi settori (alcuni esempi: <a href="/wiki/Progetto_RepRap" title="Progetto RepRap">Progetto RepRap</a>, <a href="/wiki/Openmoko_Inc." title="Openmoko Inc.">Openmoko Inc.</a>, <a href="/wiki/OpenStreetMap" title="OpenStreetMap">OpenStreetMap</a>). </p> <div class="mw-heading mw-heading2"><h2 id="Perché_Open_Data,_Open_Source_e_Open_Standards?"><span id="Perch.C3.A9_Open_Data.2C_Open_Source_e_Open_Standards.3F"></span>Perché Open Data, Open Source e Open Standards?</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=2" title="Modifica la sezione Perché Open Data, Open Source e Open Standards?" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=2" title="Edit section's source code: Perché Open Data, Open Source e Open Standards?"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Questi tre approcci rispondono tutti alla necessità di rimuovere alcuni ostacoli a ciò che gli anglofoni chiamano "open innovation", che è la creatività e l'innovazione collaborative rese possibili da un accesso più ampio e facile alla conoscenza e ai dati da parte del pubblico. </p><p>Questi ostacoli sono in particolare restrizioni legali e tecniche (divario digitale, disparità di accesso ai dati, ecc.) che al giorno d'oggi sono molto più evidenti in quanto gli sviluppi tecnologici consentono un rapido accesso globale alla maggior parte della quantità di dati da parte di un numero crescente di persone. </p><p>Anche quando le ricerche e i dati sono ritenuti "pubblici" o resi pubblici, sono spesso bloccati per limitare legalmente l'uso di documenti scritti e stampati. Tali contratti vietano de facto l'adattamento di formati di file o traduzioni in altre lingue, l'integrazione di dati, l'arricchimento semantico, l'<a href="/wiki/Ipertesto" title="Ipertesto">ipertesto</a>, l'esplorazione o l'analisi informatica del testo, la correzione dell'errore, ecc. Queste restrizioni limitano notevolmente l'impatto della ricerca pubblica o privata, la sua rapida appropriazione e impediscono di sfruttare le potenzialità del Web per accelerare le scoperte scientifiche. </p><p>L'accesso aperto sembra un prerequisito essenziale per un uso più creativo, ricco e collaborativo dei dati. Il principio della licenza libera è stato sviluppato da <a href="/wiki/Richard_Stallman" title="Richard Stallman">Richard Matthew Stallman</a> per promuovere la condivisione del codice sorgente del software. </p><p>L'idea principale alla base del concetto di <a href="/wiki/Software_libero" title="Software libero">software libero</a> era quella di rendere gli utenti del software indipendenti per volontà degli sviluppatori originali del software. </p> <div class="mw-heading mw-heading2"><h2 id="Elenco">Elenco</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=3" title="Modifica la sezione Elenco" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=3" title="Edit section's source code: Elenco"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Per_contenuto_libero">Per contenuto libero</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=4" title="Modifica la sezione Per contenuto libero" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=4" title="Edit section's source code: Per contenuto libero"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>le seguenti tre <a href="/wiki/Licenze_Creative_Commons" title="Licenze Creative Commons">licenze Creative Commons</a> e non altre:<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <ul><li><a href="/wiki/CC0" class="mw-redirect" title="CC0">CC0</a> — strumento per implementare il pubblico dominio</li> <li><a href="/wiki/CC_BY" class="mw-redirect" title="CC BY">CC BY</a> — strumento per richiedere soltanto una precisa attribuzione all'autore</li> <li><a href="/wiki/CC_BY-SA" class="mw-redirect" title="CC BY-SA">CC BY-SA</a> — strumento per richiedere l'attribuzione e che i riutilizzi rimangano liberi (<a href="/wiki/Copyleft" title="Copyleft">copyleft</a>)</li></ul></li> <li><a href="/wiki/GNU_Free_Documentation_License" title="GNU Free Documentation License">GNU Free Documentation License</a> (<i>GNU FDL</i>) — licenza copyleft nata per la documentazione del <a href="/wiki/Codice_sorgente" title="Codice sorgente">codice sorgente</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Per_software_libero">Per software libero</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=5" title="Modifica la sezione Per software libero" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=5" title="Edit section's source code: Per software libero"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a></li> <li><a href="/wiki/GNU_Affero_General_Public_License" title="GNU Affero General Public License">GNU Affero General Public License</a></li> <li><a href="/wiki/GNU_Lesser_General_Public_License" title="GNU Lesser General Public License">GNU Lesser General Public License</a></li> <li><a href="/wiki/Licenza_MIT" title="Licenza MIT">Licenza MIT</a></li> <li><a href="/wiki/Licenze_BSD" title="Licenze BSD">Licenze BSD</a></li> <li><a href="/wiki/Licenza_Apache" title="Licenza Apache">Licenza Apache</a></li> <li><a href="/wiki/Mozilla_Public_License" title="Mozilla Public License">Mozilla Public License</a></li> <li><a href="/wiki/European_Union_Public_Licence" title="European Union Public Licence">European Union Public Licence</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Per_base_di_dati">Per base di dati</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=6" title="Modifica la sezione Per base di dati" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=6" title="Edit section's source code: Per base di dati"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Open_Database_License" title="Open Database License">Open Database License</a></li> <li>Open Government License<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Italian_Open_Data_License" title="Italian Open Data License">Italian Open Data License</a></li></ul> <div class="mw-heading mw-heading3"><h3 id="Per_hardware_libero">Per hardware libero</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=7" title="Modifica la sezione Per hardware libero" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=7" title="Edit section's source code: Per hardware libero"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li>TAPR Open Hardware License<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup></li></ul> <ul><li><i>CERN Open Hardware License</i><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup></li> <li>Ballon Open Hardware License</li> <li>Solderpad License<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup></li> <li>Hardware Design Public License<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU General Public License</a></li> <li><a href="/wiki/GNU_Lesser_General_Public_License" title="GNU Lesser General Public License">GNU Lesser General Public License</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Note">Note</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=8" title="Modifica la sezione Note" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=8" title="Edit section's source code: Note"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><a href="#cite_ref-1"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.gnu.org/philosophy/free-sw.it.html"><span style="font-style:italic;">Cos'è il Software Libero?</span></a>, su <span style="font-style:italic;">gnu.org</span>. <small>URL consultato il 2 aprile 2016</small>.<br /><div class="cite-q">«Il “Software libero” è software che rispetta la libertà degli utenti e la comunità. In breve, significa che gli utenti hanno la libertà di eseguire, copiare, distribuire, studiare, modificare e migliorare il software.»</div></cite></span> </li> <li id="cite_note-gnu-gpl-2"><a href="#cite_ref-gnu-gpl_2-0"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.gnu.org/licenses/gpl-3.0.html"><span style="font-style:italic;">GNU General Public License</span></a>, su <span style="font-style:italic;">gnu.org</span>. <small>URL consultato il 2 aprile 2016</small>.<br /><div class="cite-q">«By contrast, the GNU General Public License is intended to guarantee your freedom to share and change all versions of a program--to make sure it remains free software for all its users.»</div></cite></span> </li> <li id="cite_note-3"><a href="#cite_ref-3"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://creativecommons.org/2009/03/11/expanding-the-public-domain-part-zero/"><span style="font-style:italic;">Expanding the Public Domain: Part Zero</span></a>, su <span style="font-style:italic;">Creative Commons</span>, 11 marzo 2009. <small>URL consultato il 30 giugno 2019</small>.</cite></span> </li> <li id="cite_note-4"><a href="#cite_ref-4"><b>^</b></a> <span class="reference-text"> <cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.gnu.org/licenses/gpl-faq.html#DoesTheGPLAllowMoney"><span style="font-style:italic;">La GPL mi permette di vendere copie del programma a scopo di lucro?</span></a>, su <span style="font-style:italic;">gnu.org</span>. <small>URL consultato il 2 aprile 2016</small>.<br /><div class="cite-q">«Il diritto di vendere copie è parte della definizione di software libero.»</div></cite></span> </li> <li id="cite_note-gnu-selling-it-5"><a href="#cite_ref-gnu-selling-it_5-0"><b>^</b></a> <span class="reference-text"> <cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.gnu.org/philosophy/selling.it.html"><span style="font-style:italic;">Vendere Software Libero</span></a>, su <span style="font-style:italic;">gnu.org</span>. <small>URL consultato il 2 aprile 2016</small>.<br /><div class="cite-q">«Distribuire software libero è un'opportunità per raccogliere fondi per lo sviluppo. Non sprecatela!»</div></cite></span> </li> <li id="cite_note-6"><a href="#cite_ref-6"><b>^</b></a> <span class="reference-text"> <cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://fsfe.org/about/basics/freesoftware.it.html"><span style="font-style:italic;">La libertà di ridistribuire copie in modo da aiutare il prossimo</span></a>, su <span style="font-style:italic;">fsfe.org</span>. <small>URL consultato il 2 aprile 2016</small>.<br /><div class="cite-q">«Il software può essere copiato e distribuito praticamente senza costi: se non si ha il permesso di dare un programma a qualcuno che ne ha bisogno (anche dietro pagamento, se lo si vuole), il programma non è libero.»</div></cite></span> </li> <li id="cite_note-7"><a href="#cite_ref-7"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://creativecommons.org/share-your-work/public-domain/freeworks/"><span style="font-style:italic;">Understanding Free Cultural Works</span></a>, su <span style="font-style:italic;">creativecommons.org</span>. <small>URL consultato il 18 luglio 2022</small>.</cite></span> </li> <li id="cite_note-8"><a href="#cite_ref-8"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/"><span style="font-style:italic;">Open Government Licence</span></a>, su <span style="font-style:italic;">nationalarchives.gov.uk</span>. <small>URL consultato il 30 giugno 2019</small>.</cite></span> </li> <li id="cite_note-9"><a href="#cite_ref-9"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://www.tapr.org/ohl.html"><span style="font-style:italic;">The TAPR Open Hardware License</span></a>, su <span style="font-style:italic;">tapr.org</span>. <small>URL consultato il 30 giugno 2019</small>.</cite></span> </li> <li id="cite_note-10"><a href="#cite_ref-10"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://ohwr.org/project/cernohl/wikis/home"><span style="font-style:italic;">Home · Wiki · Projects / CERN Open Hardware Licence</span></a>, su <span style="font-style:italic;">Open Hardware Repository</span>. <small>URL consultato il 30 giugno 2019</small>.</cite></span> </li> <li id="cite_note-11"><a href="#cite_ref-11"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="http://solderpad.org/licenses/"><span style="font-style:italic;">Licenses</span></a>, su <span style="font-style:italic;">Solderpad Hardware License</span>. <small>URL consultato il 28 giugno 2020</small>.</cite></span> </li> <li id="cite_note-12"><a href="#cite_ref-12"><b>^</b></a> <span class="reference-text"><cite class="citation web" style="font-style:normal"> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130820004526/http://www.opencollector.org/hardlicense/hdpl.html"><span style="font-style:italic;">The License Zone</span></a>, su <span style="font-style:italic;">web.archive.org</span>, 20 agosto 2013. <small>URL consultato il 28 giugno 2020</small> <small>(archiviato dall'<abbr title="http://www.opencollector.org/hardlicense/hdpl.html">url originale</abbr> il 20 agosto 2013)</small>.</cite></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Voci_correlate">Voci correlate</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=9" title="Modifica la sezione Voci correlate" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=9" title="Edit section's source code: Voci correlate"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Licenza_di_software_libero" title="Licenza di software libero">Licenza di software libero</a></li> <li><a href="/wiki/Progetto_GNU" title="Progetto GNU">Progetto GNU</a></li> <li><a href="/wiki/Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Altri_progetti">Altri progetti</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=10" title="Modifica la sezione Altri progetti" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=10" title="Edit section's source code: Altri progetti"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <div id="interProject" class="toccolours" style="display: none; clear: both; margin-top: 2em"><p id="sisterProjects" style="background-color: #efefef; color: black; font-weight: bold; margin: 0"><span>Altri progetti</span></p><ul title="Collegamenti verso gli altri progetti Wikimedia"> <li class="" title=""><span class="plainlinks" title="commons:Category:Free licenses"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Free_licenses?uselang=it">Wikimedia Commons</a></span></li></ul></div> <ul><li><span typeof="mw:File"><a href="https://commons.wikimedia.org/wiki/?uselang=it" title="Collabora a Wikimedia Commons"><img alt="Collabora a Wikimedia Commons" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png" decoding="async" width="18" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/27px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/36px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></a></span> <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/?uselang=it">Wikimedia Commons</a></span> contiene immagini o altri file su <b><span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/Category:Free_licenses?uselang=it">licenza libera</a></span></b></li></ul> <div class="mw-heading mw-heading2"><h2 id="Collegamenti_esterni">Collegamenti esterni</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Licenza_libera&veaction=edit&section=11" title="Modifica la sezione Collegamenti esterni" class="mw-editsection-visualeditor"><span>modifica</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Licenza_libera&action=edit&section=11" title="Edit section's source code: Collegamenti esterni"><span>modifica wikitesto</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li class="mw-empty-elt"></li> <li><cite id="CITEREFBritannica.com" class="citation web" style="font-style:normal">(<span style="font-weight:bolder; font-size:80%"><abbr title="inglese">EN</abbr></span>) <a rel="nofollow" class="external text" href="https://www.britannica.com/topic/free-licence"><span style="font-style:italic;">free licence</span></a>, su <span style="font-style:italic;"><a href="/wiki/Enciclopedia_Britannica" title="Enciclopedia Britannica">Enciclopedia Britannica</a></span>, Encyclopædia Britannica, Inc.</cite> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q196294#P1417" title="Modifica su Wikidata"><img alt="Modifica su Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/10px-Blue_pencil.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/15px-Blue_pencil.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/73/Blue_pencil.svg/20px-Blue_pencil.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></li></ul> <style data-mw-deduplicate="TemplateStyles:r141815314">.mw-parser-output .navbox{border:1px solid #aaa;clear:both;margin:auto;padding:2px;width:100%}.mw-parser-output .navbox th{padding-left:1em;padding-right:1em;text-align:center}.mw-parser-output .navbox>tbody>tr:first-child>th{background:#ccf;font-size:90%;width:100%;color:var(--color-base,black)}.mw-parser-output .navbox_navbar{float:left;margin:0;padding:0 10px 0 0;text-align:left;width:6em}.mw-parser-output .navbox_title{font-size:110%}.mw-parser-output .navbox_abovebelow{background:#ddf;font-size:90%;font-weight:normal}.mw-parser-output .navbox_group{background:#ddf;font-size:90%;padding:0 10px;white-space:nowrap}.mw-parser-output .navbox_list{font-size:90%;width:100%}.mw-parser-output .navbox_list a{white-space:nowrap}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_odd{background:#fdfdfd;color:var(--color-base,black)}html:not(.vector-feature-night-mode-enabled) .mw-parser-output .navbox_even{background:#f7f7f7;color:var(--color-base,black)}.mw-parser-output .navbox a.mw-selflink{color:var(--color-base,black)}.mw-parser-output .navbox_center{text-align:center}.mw-parser-output .navbox .navbox_image{padding-left:7px;vertical-align:middle;width:0}.mw-parser-output .navbox+.navbox{margin-top:-1px}.mw-parser-output .navbox .mw-collapsible-toggle{font-weight:normal;text-align:right;width:7em}body.skin--responsive .mw-parser-output .navbox_image img{max-width:none!important}.mw-parser-output .subnavbox{margin:-3px;width:100%}.mw-parser-output .subnavbox_group{background:#e6e6ff;padding:0 10px}@media screen{html.skin-theme-clientpref-night .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-night .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-night .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-night .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbox>tbody>tr:first-child>th{background:var(--background-color-interactive)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox th{color:var(--color-base)!important}html.skin-theme-clientpref-os .mw-parser-output .navbox_abovebelow,html.skin-theme-clientpref-os .mw-parser-output .navbox_group{background:var(--background-color-interactive-subtle)!important}html.skin-theme-clientpref-os .mw-parser-output .subnavbox_group{background:var(--background-color-neutral-subtle)!important}}</style><table class="navbox mw-collapsible mw-collapsed noprint metadata" id="navbox-FOSS"><tbody><tr><th colspan="2"><div class="navbox_navbar"><div class="noprint plainlinks" style="background-color:transparent; padding:0; font-size:xx-small; color:var(--color-base, #000000); white-space:nowrap;"><a href="/wiki/Template:FOSS" title="Template:FOSS"><span title="Vai alla pagina del template">V</span></a> · <a href="/w/index.php?title=Discussioni_template:FOSS&action=edit&redlink=1" class="new" title="Discussioni template:FOSS (la pagina non esiste)"><span title="Discuti del template">D</span></a> · <a class="external text" href="https://it.wikipedia.org/w/index.php?title=Template:FOSS&action=edit"><span title="Modifica il template. Usa l'anteprima prima di salvare">M</span></a></div></div><span class="navbox_title"><a href="/wiki/Free_and_Open_Source_Software" title="Free and Open Source Software">Software libero e open source</a></span></th></tr><tr><th colspan="1" class="navbox_group">Generale</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Copyleft" title="Copyleft">Copyleft</a><b> ·</b> <a href="/wiki/Categoria:Eventi_del_software_libero" title="Categoria:Eventi del software libero">Eventi</a><b> ·</b> <a href="/wiki/Software_libero" title="Software libero">Software libero</a><b> ·</b> <a href="/wiki/The_Free_Software_Definition" title="The Free Software Definition">Definizione</a><b> ·</b> <a href="/w/index.php?title=Gratis_versus_libre&action=edit&redlink=1" class="new" title="Gratis versus libre (la pagina non esiste)">Gratis versus libre</a><b> ·</b> <a href="/wiki/Open_source" title="Open source">Open source</a></td></tr><tr><th colspan="1" class="navbox_group">Famiglie di sistemi operativi</th><td colspan="1" class="navbox_list navbox_even"><a href="/wiki/Aros_Research_Operating_System" title="Aros Research Operating System">Aros Research Operating System</a><b> ·</b> <a href="/wiki/Berkeley_Software_Distribution" title="Berkeley Software Distribution">BSD</a><b> ·</b> <a href="/wiki/Darwin_(sistema_operativo)" title="Darwin (sistema operativo)">Darwin</a><b> ·</b> <a href="/w/index.php?title=ECos&action=edit&redlink=1" class="new" title="ECos (la pagina non esiste)">eCos</a><b> ·</b> <a href="/wiki/FreeDOS" title="FreeDOS">FreeDOS</a><b> ·</b> <a href="/wiki/GNU" title="GNU">GNU</a><b> ·</b> <a href="/wiki/Haiku_(sistema_operativo)" title="Haiku (sistema operativo)">Haiku</a><b> ·</b> <a href="/wiki/Inferno_(sistema_operativo)" title="Inferno (sistema operativo)">Inferno</a><b> ·</b> <a href="/wiki/Linux" title="Linux">Linux</a><b> ·</b> <a href="/wiki/Mach_(kernel)" title="Mach (kernel)">Mach</a><b> ·</b> <a href="/wiki/Minix" class="mw-redirect" title="Minix">Minix</a><b> ·</b> <a href="/wiki/OpenSolaris" title="OpenSolaris">OpenSolaris</a><b> ·</b> <a href="/wiki/Plan_9" title="Plan 9">Plan 9</a><b> ·</b> <a href="/wiki/ReactOS" title="ReactOS">ReactOS</a><b> ·</b> <a href="/wiki/Redox_(sistema_operativo)" title="Redox (sistema operativo)">Redox</a><b> ·</b> <a href="/wiki/Symbian_OS" title="Symbian OS">Symbian OS</a></td></tr><tr><th colspan="1" class="navbox_group">Sviluppo software open source</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Eclipse_(informatica)" class="mw-redirect" title="Eclipse (informatica)">Eclipse</a><b> ·</b> <a href="/wiki/Free_Pascal" title="Free Pascal">Free Pascal</a><b> ·</b> <a href="/wiki/GNU_Compiler_Collection" title="GNU Compiler Collection">GCC</a><b> ·</b> <a href="/wiki/Gambas" title="Gambas">Gambas</a><b> ·</b> <a href="/wiki/Java_(linguaggio_di_programmazione)" title="Java (linguaggio di programmazione)">Java</a><b> ·</b> <a href="/wiki/LLVM" title="LLVM">LLVM</a><b> ·</b> <a href="/wiki/Lua" title="Lua">Lua</a><b> ·</b> <a href="/wiki/NetBeans" title="NetBeans">NetBeans</a><b> ·</b> <a href="/wiki/GNU_Octave" title="GNU Octave">Octave</a><b> ·</b> <a href="/w/index.php?title=Open64&action=edit&redlink=1" class="new" title="Open64 (la pagina non esiste)">Open64</a><b> ·</b> <a href="/wiki/Perl" title="Perl">Perl</a><b> ·</b> <a href="/wiki/PHP" title="PHP">PHP</a><b> ·</b> <a href="/wiki/Python" title="Python">Python</a><b> ·</b> <a href="/w/index.php?title=ROSE_compiler_framework&action=edit&redlink=1" class="new" title="ROSE compiler framework (la pagina non esiste)">ROSE</a><b> ·</b> <a href="/wiki/Ruby_(linguaggio_di_programmazione)" title="Ruby (linguaggio di programmazione)">Ruby</a><b> ·</b> <a href="/wiki/Tcl" title="Tcl">Tcl</a></td></tr><tr><th colspan="1" class="navbox_group"><a href="/wiki/Storia_del_software_libero" title="Storia del software libero">Storia del software libero</a></th><td colspan="1" class="navbox_list navbox_even"><a href="/wiki/GNU" title="GNU">GNU</a><b> ·</b> <a href="/wiki/Haiku_(sistema_operativo)" title="Haiku (sistema operativo)">Haiku</a><b> ·</b> <a href="/wiki/Linux_(kernel)" title="Linux (kernel)">Linux</a><b> ·</b> <a href="/wiki/Mozilla" title="Mozilla">Mozilla</a> (<a href="/wiki/Mozilla_Application_Suite" title="Mozilla Application Suite">Application Suite</a><b> ·</b> <a href="/wiki/Mozilla_Firefox" title="Mozilla Firefox">Firefox</a><b> ·</b> <a href="/wiki/Mozilla_Thunderbird" title="Mozilla Thunderbird">Thunderbird</a>)</td></tr><tr><th colspan="1" class="navbox_group">Organizzazioni</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Apache_Software_Foundation" title="Apache Software Foundation">Apache Software Foundation</a><b> ·</b> <a href="/wiki/Blender_Foundation" title="Blender Foundation">Blender Foundation</a><b> ·</b> <a href="/wiki/Eclipse_Foundation" title="Eclipse Foundation">Eclipse Foundation</a><b> ·</b> <a href="/wiki/Freedesktop.org" title="Freedesktop.org">freedesktop.org</a><b> ·</b> <a href="/wiki/Free_Software_Foundation" title="Free Software Foundation">Free Software Foundation</a> (<a href="/wiki/Free_Software_Foundation_Europe" title="Free Software Foundation Europe">Europe</a><b> ·</b> <a href="/wiki/Free_Software_Foundation_of_India" title="Free Software Foundation of India">India</a><b> ·</b> <a href="/wiki/Free_Software_Foundation_Latin_America" title="Free Software Foundation Latin America">Latin America</a>)<b> ·</b> <a href="/w/index.php?title=Free_Software_Movement_of_India&action=edit&redlink=1" class="new" title="Free Software Movement of India (la pagina non esiste)">FSMI</a><b> ·</b> <a href="/wiki/GNOME_Foundation" title="GNOME Foundation">GNOME Foundation</a><b> ·</b> <a href="/wiki/Google_Code" title="Google Code">Google Code</a><b> ·</b> <a href="/wiki/KDE" title="KDE">KDE</a><b> ·</b> <a href="/wiki/Linux_Foundation" title="Linux Foundation">Linux Foundation</a><b> ·</b> <a href="/wiki/Mozilla_Foundation" title="Mozilla Foundation">Mozilla Foundation</a><b> ·</b> <a href="/wiki/OSGeo" title="OSGeo">Open Source Geospatial Foundation</a><b> ·</b> <a href="/wiki/Open_Source_Initiative" title="Open Source Initiative">Open Source Initiative</a><b> ·</b> <a href="/wiki/Software_Freedom_Conservancy" title="Software Freedom Conservancy">Software Freedom Conservancy</a><b> ·</b> <a href="/wiki/SourceForge" title="SourceForge">SourceForge</a><b> ·</b> <a href="/wiki/Symbian_Foundation" title="Symbian Foundation">Symbian Foundation</a><b> ·</b> <a href="/wiki/The_Document_Foundation" title="The Document Foundation">The Document Foundation</a><b> ·</b> <a href="/wiki/Ubuntu_Foundation" title="Ubuntu Foundation">Ubuntu Foundation</a><b> ·</b> <a href="/wiki/Xiph.Org_Foundation" title="Xiph.Org Foundation">Xiph.Org Foundation</a><b> ·</b> <a href="/w/index.php?title=XMPP_Standards_Foundation&action=edit&redlink=1" class="new" title="XMPP Standards Foundation (la pagina non esiste)">XMPP Standards Foundation</a><b> ·</b> <a href="/wiki/X.Org_Foundation" title="X.Org Foundation">X.Org Foundation</a><b> ·</b> <a href="/wiki/Software_Freedom_Law_Center" title="Software Freedom Law Center">Software Freedom Law Center</a></td></tr><tr><th colspan="1" class="navbox_group"><a href="/wiki/Licenza_di_software_libero" title="Licenza di software libero">Licenze libere</a></th><td colspan="1" class="navbox_list navbox_even"><a href="/wiki/Licenza_Apache" title="Licenza Apache">Apache</a><b> ·</b> <a href="/wiki/Licenza_artistica" title="Licenza artistica">Artistica</a><b> ·</b> <a href="/wiki/Licenze_BSD" title="Licenze BSD">BSD</a><b> ·</b> <a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GNU GPL</a><b> ·</b> <a href="/wiki/GNU_Lesser_General_Public_License" title="GNU Lesser General Public License">GNU LGPL</a><b> ·</b> <a href="/wiki/Licenza_ISC" title="Licenza ISC">ISC</a><b> ·</b> <a href="/wiki/Licenza_MIT" title="Licenza MIT">MIT</a><b> ·</b> <a href="/wiki/Mozilla_Public_License" title="Mozilla Public License">MPL</a><b> ·</b> <a href="/wiki/Shared_source#Open_Source_licenses" title="Shared source">Ms-PL/RL</a><b> ·</b> <a href="/wiki/Zlib_license" title="Zlib license">zlib</a><b> ·</b> <a href="/w/index.php?title=Lista_di_licenze_software_approvate_da_FSF&action=edit&redlink=1" class="new" title="Lista di licenze software approvate da FSF (la pagina non esiste)">Licenze approvate da FSF</a></td></tr><tr><th colspan="1" class="navbox_group">Standard di licenze</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Open_Source_Definition" title="Open Source Definition">Open Source Definition</a><b> ·</b> <a href="/wiki/The_Free_Software_Definition" title="The Free Software Definition">The Free Software Definition</a><b> ·</b> <a href="/wiki/Debian_Free_Software_Guidelines" class="mw-redirect" title="Debian Free Software Guidelines">Debian Free Software Guidelines</a></td></tr><tr><th colspan="1" class="navbox_group">Sfide</th><td colspan="1" class="navbox_list navbox_even"><a href="/wiki/Blob_binario" title="Blob binario">Blob binario</a><b> ·</b> <a href="/w/index.php?title=Canonical%27s_contributor_agreement&action=edit&redlink=1" class="new" title="Canonical's contributor agreement (la pagina non esiste)">Canonical's contributor agreement</a><b> ·</b> <a href="/wiki/Digital_rights_management" class="mw-redirect" title="Digital rights management">Digital rights management</a><b> ·</b> <a href="/wiki/Iceweasel" title="Iceweasel">Rebranding dei programmi Mozilla</a><b> ·</b> <a href="/wiki/Software_proprietario" title="Software proprietario">Software proprietario</a><b> ·</b> <a href="/wiki/Causa_legale_tra_SCO_e_IBM" title="Causa legale tra SCO e IBM">Causa SCO-IBM</a><b> ·</b> <a href="/w/index.php?title=Restrizioni_hardware&action=edit&redlink=1" class="new" title="Restrizioni hardware (la pagina non esiste)">Restrizioni hardware</a><b> ·</b> <a href="/wiki/Trusted_computing" title="Trusted computing">Trusted computing</a><b> ·</b> <a href="/w/index.php?title=Licenza_virale&action=edit&redlink=1" class="new" title="Licenza virale (la pagina non esiste)">Licenza virale</a><b> ·</b> <a href="/wiki/Guerra_dei_browser" title="Guerra dei browser">Guerra dei browser</a><b> ·</b> <a href="/wiki/Halloween_Documents" title="Halloween Documents">Halloween Documents</a></td></tr><tr><th colspan="1" class="navbox_group">Altri argomenti</th><td colspan="1" class="navbox_list navbox_odd"><a href="/wiki/Free_and_Open_Source_Software" title="Free and Open Source Software">Termini alternativi</a><b> ·</b> <a href="/w/index.php?title=Comunit%C3%A0_software_libero&action=edit&redlink=1" class="new" title="Comunità software libero (la pagina non esiste)">Comunità software libero</a><b> ·</b> <a href="/wiki/Distribuzione_Linux" title="Distribuzione Linux">Distribuzione Linux</a><b> ·</b> <a href="/wiki/Fork_(sviluppo_software)" title="Fork (sviluppo software)">Forking</a><b> ·</b> <a href="/w/index.php?title=Movimento_software_libero&action=edit&redlink=1" class="new" title="Movimento software libero (la pagina non esiste)">Movimento software libero</a><b> ·</b> <a href="/w/index.php?title=Microsoft_Open_Specification_Promise&action=edit&redlink=1" class="new" title="Microsoft Open Specification Promise (la pagina non esiste)">Microsoft Open Specification Promise</a><b> ·</b> <i><a href="/wiki/Revolution_OS" title="Revolution OS">Revolution OS</a></i></td></tr></tbody></table> <div class="noprint" style="width:100%; padding: 3px 0; display: flex; flex-wrap: wrap; row-gap: 4px; column-gap: 8px; box-sizing: border-box;"><div style="flex-basis: calc( 100% / 2 - 8px / 2 );"><style data-mw-deduplicate="TemplateStyles:r140555418">.mw-parser-output .itwiki-template-occhiello{width:100%;line-height:25px;border:1px solid #CCF;background-color:#F0EEFF;box-sizing:border-box}.mw-parser-output .itwiki-template-occhiello-progetto{background-color:#FAFAFA}@media screen{html.skin-theme-clientpref-night .mw-parser-output .itwiki-template-occhiello{background-color:#202122;border-color:#54595D}html.skin-theme-clientpref-night .mw-parser-output .itwiki-template-occhiello-progetto{background-color:#282929}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .itwiki-template-occhiello{background-color:#202122;border-color:#54595D}html.skin-theme-clientpref-os .mw-parser-output .itwiki-template-occhiello-progetto{background-color:#282929}}</style><div class="itwiki-template-occhiello"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Open_book_01.svg" class="mw-file-description" title="Diritto"><img alt=" " src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Open_book_01.svg/25px-Open_book_01.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Open_book_01.svg/38px-Open_book_01.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f3/Open_book_01.svg/50px-Open_book_01.svg.png 2x" data-file-width="360" data-file-height="360" /></a></span> <b><a href="/wiki/Portale:Diritto" title="Portale:Diritto">Portale Diritto</a></b></div></div><div style="flex-basis: calc( 100% / 2 - 8px / 2 );"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r140555418"><div class="itwiki-template-occhiello"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Computer_n_screen.svg" class="mw-file-description" title="Informatica"><img alt=" " src="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Computer_n_screen.svg/24px-Computer_n_screen.svg.png" decoding="async" width="24" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/77/Computer_n_screen.svg/37px-Computer_n_screen.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/77/Computer_n_screen.svg/48px-Computer_n_screen.svg.png 2x" data-file-width="119" data-file-height="123" /></a></span> <b><a href="/wiki/Portale:Informatica" title="Portale:Informatica">Portale Informatica</a></b></div></div></div> <!-- NewPP limit report Parsed by mw‐web.eqiad.main‐754756bf9d‐mdvb2 Cached time: 20250218214848 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1, show‐toc] CPU time usage: 0.276 seconds Real time usage: 0.374 seconds Preprocessor visited node count: 2529/1000000 Post‐expand include size: 34782/2097152 bytes Template argument size: 151/2097152 bytes Highest expansion depth: 9/100 Expensive parser function count: 2/500 Unstrip recursion depth: 0/20 Unstrip post‐expand size: 13522/5000000 bytes Lua time usage: 0.194/10.000 seconds Lua memory usage: 4938102/52428800 bytes Number of Wikibase entities loaded: 1/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 315.968 1 -total 42.32% 133.710 1 Template:Collegamenti_esterni 21.39% 67.588 12 Template:Cita_web 14.87% 46.999 1 Template:FOSS 13.87% 43.828 1 Template:Navbox 9.94% 31.408 1 Template:Interprogetto 9.70% 30.656 1 Template:Portale 5.12% 16.192 2 Template:Icona_argomento 0.69% 2.182 91 Template:, --> <!-- Saved in parser cache with key itwiki:pcache:5977821:|#|:idhash:canonical and timestamp 20250218214848 and revision id 143008681. Rendering was triggered because: page-view --> </div><!--esi <esi:include src="/esitest-fa8a495983347898/content" /> --><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?useformat=desktop&type=1x1&usesul3=0" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Estratto da "<a dir="ltr" href="https://it.wikipedia.org/w/index.php?title=Licenza_libera&oldid=143008681">https://it.wikipedia.org/w/index.php?title=Licenza_libera&oldid=143008681</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Categoria:Categorie" title="Categoria:Categorie">Categorie</a>: <ul><li><a href="/wiki/Categoria:Diritto_industriale" title="Categoria:Diritto industriale">Diritto industriale</a></li><li><a href="/wiki/Categoria:Licenze_software" title="Categoria:Licenze software">Licenze software</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Categoria nascosta: <ul><li><a href="/wiki/Categoria:P1417_letta_da_Wikidata" title="Categoria:P1417 letta da Wikidata">P1417 letta da Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> Questa pagina è stata modificata per l'ultima volta il 9 gen 2025 alle 19:03.</li> <li id="footer-info-copyright">Il testo è disponibile secondo la <a rel="nofollow" class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.it">licenza Creative Commons Attribuzione-Condividi allo stesso modo</a>; possono applicarsi condizioni ulteriori. Vedi le <a class="external text" href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use/it">condizioni d'uso</a> per i dettagli.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy/it">Informativa sulla privacy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:Sala_stampa/Wikipedia">Informazioni su Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:Avvertenze_generali">Avvertenze</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Codice di condotta</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Sviluppatori</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/it.wikipedia.org">Statistiche</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Dichiarazione sui cookie</a></li> <li id="footer-places-mobileview"><a href="//it.m.wikipedia.org/w/index.php?title=Licenza_libera&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Versione mobile</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" lang="en" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><picture><source media="(min-width: 500px)" srcset="/w/resources/assets/poweredby_mediawiki.svg" width="88" height="31"><img src="/w/resources/assets/mediawiki_compact.svg" alt="Powered by MediaWiki" width="25" height="25" loading="lazy"></picture></a></li> </ul> </footer> </div> </div> </div> <div class="vector-header-container vector-sticky-header-container"> <div id="vector-sticky-header" class="vector-sticky-header"> <div class="vector-sticky-header-start"> <div class="vector-sticky-header-icon-start vector-button-flush-left vector-button-flush-right" aria-hidden="true"> <button class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-sticky-header-search-toggle" tabindex="-1" data-event-name="ui.vector-sticky-search-form.icon"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Ricerca</span> </button> </div> <div role="search" class="vector-search-box-vue vector-search-box-show-thumbnail vector-search-box"> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail"> <form action="/w/index.php" id="vector-sticky-search-form" class="cdx-search-input cdx-search-input--has-end-button"> <div 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="Cerca in Wikipedia"> <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Speciale:Ricerca"> </div> <button class="cdx-button cdx-search-input__end-button">Ricerca</button> </form> </div> </div> </div> <div class="vector-sticky-header-context-bar"> <nav aria-label="Indice" class="vector-toc-landmark"> <div id="vector-sticky-header-toc" class="vector-dropdown mw-portlet mw-portlet-sticky-header-toc vector-sticky-header-toc vector-button-flush-left" > <input type="checkbox" id="vector-sticky-header-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-sticky-header-toc" class="vector-dropdown-checkbox " aria-label="Mostra/Nascondi l'indice" > <label id="vector-sticky-header-toc-label" for="vector-sticky-header-toc-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-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Mostra/Nascondi l'indice</span> </label> <div class="vector-dropdown-content"> <div id="vector-sticky-header-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div class="vector-sticky-header-context-bar-primary" aria-hidden="true" ><span class="mw-page-title-main">Licenza libera</span></div> </div> </div> <div class="vector-sticky-header-end" aria-hidden="true"> <div class="vector-sticky-header-icons"> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-talk-sticky-header" tabindex="-1" data-event-name="talk-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbles mw-ui-icon-wikimedia-speechBubbles"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-subject-sticky-header" tabindex="-1" data-event-name="subject-sticky-header"><span class="vector-icon mw-ui-icon-article mw-ui-icon-wikimedia-article"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>21 lingue</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>Aggiungi argomento</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </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-6b9576b97f-pqm69","wgBackendResponseTime":143,"wgPageParseReport":{"limitreport":{"cputime":"0.276","walltime":"0.374","ppvisitednodes":{"value":2529,"limit":1000000},"postexpandincludesize":{"value":34782,"limit":2097152},"templateargumentsize":{"value":151,"limit":2097152},"expansiondepth":{"value":9,"limit":100},"expensivefunctioncount":{"value":2,"limit":500},"unstrip-depth":{"value":0,"limit":20},"unstrip-size":{"value":13522,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 315.968 1 -total"," 42.32% 133.710 1 Template:Collegamenti_esterni"," 21.39% 67.588 12 Template:Cita_web"," 14.87% 46.999 1 Template:FOSS"," 13.87% 43.828 1 Template:Navbox"," 9.94% 31.408 1 Template:Interprogetto"," 9.70% 30.656 1 Template:Portale"," 5.12% 16.192 2 Template:Icona_argomento"," 0.69% 2.182 91 Template:,"]},"scribunto":{"limitreport-timeusage":{"value":"0.194","limit":"10.000"},"limitreport-memusage":{"value":4938102,"limit":52428800}},"cachereport":{"origin":"mw-web.eqiad.main-754756bf9d-mdvb2","timestamp":"20250218214848","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Licenza libera","url":"https:\/\/it.wikipedia.org\/wiki\/Licenza_libera","sameAs":"http:\/\/www.wikidata.org\/entity\/Q196294","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q196294","author":{"@type":"Organization","name":"Contributori ai progetti Wikimedia"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2016-06-13T00:29:19Z","dateModified":"2025-01-09T18:03:45Z","headline":"licenza utilizzata per rilasciare contenuto libero e software libero"}</script> </body> </html>