— Free Software Foundation — Working together for free software

<!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Keywords" content="FSF, Free Software Foundation, Free Software, Libre Software" /> <meta http-equiv="Description" content="The FSF is a charity with a worldwide mission to advance software freedom." /> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <base href="https://www.fsf.org/" /> <meta name="viewport" content="width=device-width; initial-scale=0.6666; maximum-scale=1.0; minimum-scale=0.6666" /> <meta name="generator" content="Plone - https://plone.org" /> <meta http-equiv="Content-Type" content="text/html;charset=utf-8" /> <meta name="generator" content="Plone - https://plone.org" /> <title> — Free Software Foundation — Working together for free software</title> <link rel="copyright" title="Copyright information" href="//creativecommons.org/licenses/by-nd/3.0/rdf" /> <link rel="author" title="Author information" href="//about/staff/" /> <link rel="stylesheet" media="print" href="//static.fsf.org/nosvn/plone3/css/print-2011-10-13.css" /> <style type="text/css" media="screen"> @import url('//static.fsf.org/nosvn/plone4/css/fsf-2017-11-13.css');</style> <link rel="alternate" title="FSF News" href="//static.fsf.org/fsforg/rss/news.xml" type="application/rss+xml" /> <link rel="alternate" title="FSF Events" href="//static.fsf.org/fsforg/rss/events.xml" type="application/rss+xml" /> <link rel="alternate" title="FSF Blogs" href="//static.fsf.org/fsforg/rss/blogs.xml" type="application/rss+xml" /> <link rel="alternate" title="Free Software Jobs" href="//static.fsf.org/fsforg/rss/jobs.xml" type="application/rss+xml" /> <link rel="alternate" title="GNU Project News" href="//www.gnu.org/rss/whatsnew.rss" type="application/rss+xml" /> <link rel="alternate" title="New Free Software" href="//www.gnu.org/rss/quagga.rss" type="application/rss+xml" /> <meta name="viewport" content="width=device-width" /> <style type="text/css"> #breadcrumbs-you-are-here, #breadcrumbs-home, #breadcrumbs-current, #breadcrumbs-1 { display: none; } .GNUreleases{ background-color: #ffffe3; border: 1px solid #000000; color: Black; font-weight: bold; width: 200px; padding: 10px; } #portal-languageselector {display: block; position: absolute !important; bottom: 1px; left: 1px;} .navi { margin-top: 0px; } body * { font-family: 'Roboto', sans-serif; } /* Responsive */ @media only screen and (max-width: 990px) { html body, #coolio #fsf-nav, #coolio .custom-doc { min-width: 100%!important; } body, .custom-doc{ margin: unset!important; padding: none!important; width: unset!important; } body{ max-width: 420px!important; overflow-x: hidden!important; font-size:110%!important; } .yui-t5{ margin: none!important; padding: none!important; margin: unset!important; } #bd, #coolio{ max-width: 100vw!important; } .navi div ul { margin:0 auto!important; } .navi { max-width: 100vw!important; height: auto !important; } .yui-b{ margin:unset!important; } #fsf-sidebar{ margin:0 20% 0 20%!important; float:left!important; width:unset!important; clear:both!important; } header, .navi ul { max-width: 100vw!important; text-align: center!important; } #fsf-logo, #fsf-custom, #join-button, #portal-personaltools-wrapper, #portal-personaltools{ position: unset!important; float:none!important; width: auto!important; } #fsf-logo{ margin:20px 0 0 0!important; } #join-button{ margin:0 0 15px 0!important; } #powered-by{ margin:15px auto!important; width: 250px!important; } #ft{ padding: 10px!important; margin:0 auto!important; max-width: 90vw!important; } footer div.yui-g{ float: left!important; width:100%!important; margin:0!important; padding:0!important; } img{ max-width: 100%!important; } p{ word-break: break-word } input.searchPage { font-size: unset !important; max-width: 80vw } fieldset { margin:0!important; padding: 0!important; } #ft nav div div div { width:50%!important; } } @media only screen and (min-width: 990px) { #ft nav div div { width:50%!important; } } </style> </head> <body class="template-default_error_message portaltype-plone-site site-fsf icons-on userrole-anonymous" dir="ltr">    <div id="coolio"> <p class="onlyMobile"><a tabindex="1" href="#content">Skip to content</a>, <a tabindex="2" href="/sitemap#content">sitemap</a> or <a tabindex="3" href="/search_form#content">skip to search</a>.</p> <div id="hd" style="margin-bottom: 10px; margin-top: 6px;" class="custom-doc visualNoPrint"> <header> <a href="/"> <img id="fsf-logo" style="position: absolute; bottom: 0px;" src="//static.fsf.org/common/img/logo-new.png" /> </a> <div id="portal-personaltools-wrapper"> <div id="fsf-custom"> <h5 class="hiddenStructure">Personal tools</h5> <ul id="portal-personaltools"> <li> <a href="https://my.fsf.org/civicrm/member-dashboard" id="personaltools-login">Log in</a> </li> <li> <a href="http://www.fsf.org/help-menu" id="personaltools-login-problems">Help!</a> </li> <li> <a href="https://www.fsf.org/associate/about-the-members-forum" id="personaltools-forum-promo">Members forum</a> </li> </ul> </div> </div> <a href="//fsf.org/jfb"> <img id="join-button" src="//static.fsf.org/nosvn/join.en.png" alt="Join now" style="float: right;" /> </a> </header> </div> <div class="yui-g" id="fsf-nav"> <div class="navi"> <div> <div class="custom-doc"> <nav> <ul class="main-nav navigation"> <li><a href="/about/" title="">About</a></li> <li><a href="/campaigns/" title="">Campaigns</a></li> <li><a href="/licensing/" title="">Licensing</a></li> <li><a href="/associate/" title="">Membership</a></li> <li><a href="/resources/" title="">Resources</a></li> <li><a href="/community/" title="">Community</a></li> <li><a href="/donate/" title="">♥Donate♥</a></li> <li><a href="//shop.fsf.org/" title="">Shop</a></li> <li><a href="https://www.fsf.org/@@search" class="search-link"><span class="link-text">Search</span><span class="search-icon"></span></a></li> </ul> </nav> </div> </div> </div> </div> <div class="custom-doc yui-t5"> <div id="bd"><div id="yui-main"> <div class="yui-g"><div class="yui-b"> <div id="portal-column-content" class="cell width-3:4 position-0"> <div id="viewlet-above-content"><div id="portal-breadcrumbs"> <span id="breadcrumbs-you-are-here">You are here:</span> <span id="breadcrumbs-home"> <a href="https://www.fsf.org">Home</a> </span> </div></div> <div class=""> <dl class="portalMessage info" id="kssPortalMessage" style="display:none"> <dt>Info</dt> <dd></dd> </dl> <article> <div id="content"> <h1 class="documentFirstHeading"> This page does not seem to exist… </h1> <div id="content-core"> <p> We apologize for the inconvenience, but the page you were trying to access is not at this address. You can use the links below to help you find what you are looking for. </p> <p> If you are certain you have the correct web address but are encountering an error, please contact the <span> <a href="https://www.fsf.org/contact-info">Site Administration</a></span>. </p> <p> Thank you. </p>  <h3>You might have been looking for…</h3> <dl> <dt class="contenttype-blog-entry"> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Blog Entry" /> <a href="https://www.fsf.org/blogs/community/presenting-shoetool-happy-holidays-from-the-fsf" class="state-published">Presenting: ShoeTool -- Happy Holidays from the FSF</a> <span class="discreet"> by zoe, May 10, 2022 09:30 AM </span> </dt> <dd>"ShoeTool" is an animated fairy tale about an elf shoemaker who thinks he buys a machine to help him make shoes... only to find out that there are there are ...</dd> <dt class="contenttype-document"> <a href="https://www.fsf.org/about/staff-and-board/board/fsf-board-information" class="state-published">FSF board information</a> <span class="discreet"> by fsfweb, Jan 14, 2025 08:48 AM </span> </dt> <dd>This page is dedicated to information regarding board governance for the Free Software Foundation (FSF). In 2021, the FSF board of directors committed to a ...</dd> <dt class="contenttype-document"> <a href="https://www.fsf.org/resources/badges" class="state-published">Free software badges to share</a> <span class="discreet"> by fsfweb, Jan 24, 2025 07:31 AM </span> </dt> <dd>These beautiful badges are perfect for sharing on social media or embedding on your Web site or blog. Click the thumbnail images below for their larger ...</dd> <dt class="contenttype-blog-entry"> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Blog Entry" /> <a href="https://www.fsf.org/blogs/community/share-this-holiday-fairy-tale-to-teach-your-loved-ones-about-free-software" class="state-published">Share this holiday fairy tale to teach your loved ones about free software</a> <span class="discreet"> by danam, Dec 20, 2021 08:15 PM </span> </dt> <dd></dd> <dt class="contenttype-document"> <a href="https://www.fsf.org/associate/meetings/2006/am-meeting-recordings-2006.html" class="state-published">Recordings from the 2006 Associate Member Meeting</a> <span class="discreet"> by tonyw, Aug 29, 2006 06:41 PM </span> </dt> <dd>Thank you to all of our associate members who attended this year's meeting at MIT. We hope you enjoyed the presentations by FSF staff, Board members and free ...</dd> <dt class="contenttype-news-item"> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> <a href="https://www.fsf.org/news/fsf-and-gnu" class="state-published">FSF and GNU</a> <span class="discreet"> by fsfweb, Oct 10, 2019 11:54 PM </span> </dt> <dd></dd> <dt class="contenttype-document"> <a href="https://www.fsf.org/about/fsf-other" class="state-published">Other FSF Organizations</a> <span class="discreet"> by johns, May 31, 2006 12:14 PM </span> </dt> <dd>The FSF has a number of sister organizations around the world.</dd> <dt class="contenttype-news-item"> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> <a href="https://www.fsf.org/news/fsf-invites-the-free-software-community-to-its-30th-birthday-party-on-october-3rd-2015" class="state-published">FSF invites the free software community to its 30th birthday party on October 3rd, 2015</a> <span class="discreet"> by fsfweb, Jul 30, 2015 05:28 PM </span> </dt> <dd>BOSTON, Massachusetts, USA -- Friday, July 24, 2015 -- Today the Free Software Foundation (FSF) announced an open invitation to its thirtieth birthday party, ...</dd> <dt class="contenttype-news-item"> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> <a href="https://www.fsf.org/news/fsf-board-shares-next-steps-in-board-nomination-process" class="state-published">FSF board shares next steps in board nomination process</a> <span class="discreet"> by fsfweb, May 10, 2022 05:07 PM </span> </dt> <dd></dd> <dt class="contenttype-document"> <a href="https://www.fsf.org/about/contact/email" class="state-published">Contact us by email</a> <span class="discreet"> by fsfweb, Sep 23, 2024 09:51 AM </span> </dt> <dd></dd> </dl> </div> </div> </article> </div> <div id="viewlet-below-content"> </div> </div> </div></div></div> <div id="fsf-sidebar" class="yui-b visualNoPrint"> <aside> <span style="display: none;">1PC9aZC4hNX2rmmrt7uHTfYAS3hRbph4UN</span> <div id="search"> <form id="sidesearch" name="searchform" action="/search"> <p><input name="SearchableText" tabindex="1" type="text" size="30" title="Search Site" /></p> <p><input class="searchButton" type="submit" value="Search" /></p> </form> </div> <div class="visualPadding"> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a737570706f72746572" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a737570706f72746572"><div class="portletStaticText portlet-static-supporter"><div style="text-align: center;"> <h5>Sign up</h5> <form action="https://my.fsf.org/civicrm/profile/create?reset=1&gid=31" method="post"> <p>Enter your email address to receive our monthly newsletter, the<br /><a href="https://www.fsf.org/free-software-supporter/">Free Software Supporter</a></p> <p><input id="frmEmail" type="text" name="email-Primary" size="18" maxlength="80"></p> <p><input type="submit" name="_qf_Edit_next" value="Subscribe me"></p> <div><input name="postURL" type="hidden" value=""> <input type="hidden" name="group[25]" value="1"> <input name="cancelURL" type="hidden" value="https://my.fsf.org/civicrm/profile?reset=1&gid=31"> <input name="_qf_default" type="hidden" value="Edit:cancel"> </div> </form></div></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6e6577732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6e6577732d727373"><div class="portletStaticText portlet-static-fsf-news-rss"><p style="float: right;"><a href="/static/fsforg/rss/news.xml" title="Subscribe to an RSS feed of FSF news"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6e657773" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6e657773"><dl class="portlet portletNews" xmlns="http://www.w3.org/1999/xhtml"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/news" class="tile">News</a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/news/2025-auction-recap" class="tile" title="BOSTON, Massachusetts, USA (Monday, March 24, 2025) the Free Software Foundation (FSF) today announced that, among other historical free software artifacts, the GNU Head found a new home through an unprecedented memorabilia auction."> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item application/cap" /> GNU Head, Stallman's katana, and Internet Hall of Fame medal auctioned off to free software community members <span class="portletItemDetails">Mar 24, 2025</span> </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/news/2025-silent-auction-pre-bid-phase" class="tile" title="BOSTON, Massachusetts, USA (March 11, 2025) -- The Free Software Foundation (FSF) has published the memorabilia items for bidding in the silent auction on the LibrePlanet wiki. Starting March 17, the FSF will unlock items each day for bidding on the LibrePlanet wiki at 12:00 EDT until March 20. Bidding on all items will conclude at 15:00 EDT on March 21, 2025."> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> FSF launches pre-bid phase for silent memorabilia auction <span class="portletItemDetails">Mar 11, 2025</span> </a> </dd> <dd class="portletItem odd"> <a href="https://www.fsf.org/news/fsf-40-auction-es" class="tile" title=""> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="News Item" /> Subasta de la Free Software Foundation de dibujos originales de GNU, premios y tecnología histórica <span class="portletItemDetails">Mar 03, 2025</span> </a> </dd> <dd class="portletFooter"> <span class="portletBottomLeft"></span> <a href="https://www.fsf.org/news"> More news… </a> <span class="portletBottomRight"></span> </dd> </dl></div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d626c6f67732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d626c6f67732d727373"><div class="portletStaticText portlet-static-fsf-blogs-rss"><p style="float: right;"><a href="/static/fsforg/rss/blogs.xml" title="Subscribe to an RSS feed of FSF blogs"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a726563656e742d626c6f6773" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a726563656e742d626c6f6773"><dl class="portlet portletCollection portlet-collection-recent-blogs"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/blogs/recent-blog-posts"> <span>Recent blogs</span> </a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/blogs/community/free-filing-should-be-free-as-in-freedom" class="tile contenttype-blog-entry" title="A modern free society has an obligation to offer electronic tax filing that respects user freedom, and the United States is not excluded from this responsibility. "> "Free" filing should be free as in freedom </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/blogs/licensing/fsd-meeting-recap-2025-03-21" class="tile contenttype-blog-entry" title="Check out the important work our volunteers accomplished at today's Free Software Directory (FSD) IRC meeting."> FSD meeting recap 2025-03-21 </a> </dd> <dd class="portletItem odd"> <a href="https://www.fsf.org/blogs/licensing/interview-with-abelujo-founder" class="tile contenttype-blog-entry" title=""> Meet Abelujo, a free software solution for managing bookstores </a> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/blogs/community/only-one-day-left-to-win-a-one-of-a-kind-piece-of-free-software-history" class="tile contenttype-blog-entry" title="Our first-ever Silent Memorabilia Auction will end tomorrow, March 21, at 15:00 EDT (19:00 UTC). This is your last chance to bid!"> Only one day left to win a piece of free software history in the silent auction </a> </dd> <dd class="portletFooter"> <span class="portletBottomLeft"></span> <span> <a href="https://www.fsf.org/blogs/recent-blog-posts"> <span class="hiddenStructure">Recent blogs - </span> <span>More…</span> </a> </span> <span class="portletBottomRight"></span> </dd> </dl> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6576656e74732d727373" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6673662d6576656e74732d727373"><div class="portletStaticText portlet-static-fsf-events-rss"><p style="float: right;"><a href="/static/fsforg/rss/events.xml" title="Subscribe to an RSS feed of FSF events"><img src="/static/fsforg/css/img/rss.gif" alt="RSS feed" /></a></p></div> </div> <div class="portletWrapper" data-portlethash="706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6576656e7473" id="portletwrapper-706c6f6e652e7269676874636f6c756d6e0a636f6e746578740a2f6673660a6576656e7473"> <dl class="portlet portletEvents"> <dt class="portletHeader"> <span class="portletTopLeft"></span> <a href="https://www.fsf.org/events" class="tile"> Upcoming Events </a> <span class="portletTopRight"></span> </dt> <dd class="portletItem odd"> <a href="https://www.fsf.org/events/fsd-2025-04-04-irc" class="tile" title="Join the FSF and friends on Friday, April 4 from 12:00 to 15:00 EDT (16:00 to 19:00 UTC) to help improve the Free Software Directory. "> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Event C source code" /> Free Software Directory meeting on IRC: Friday, April 4, starting at 12:00 EDT (16:00 UTC) </a> <span class="portletItemDetails"> <span>Apr 04, 2025 12:00 PM - 03:00 PM</span> <span> — #fsf on libera.chat </span> </span> </dd> <dd class="portletItem even"> <a href="https://www.fsf.org/events/community-meetup-beijing-china" class="tile" title="Meet up with local free software advocates and talk about the state of free software movement in China, how we can form stronger communities, and participate in the free software movement locally. "> <img width="16" height="16" src="https://www.fsf.org/static/fsforg/css/img/newsitem_icon.gif" alt="Event Octet Stream" /> Community meetup in Beijing, China </a> <span class="portletItemDetails"> <span>May 01, 2025 06:00 PM - 08:00 PM</span> <span> — TBA </span> </span> </dd> <dd class="portletFooter"> <a href="https://www.fsf.org/events/aggregator/previous" class="tile"> <span> Previous events… </span> </a> </dd> <dd class="portletFooter"> <a href="https://www.fsf.org/events" class="tile"> Upcoming events… </a> <span class="portletBottomLeft"></span> <span class="portletBottomRight"></span> </dd> </dl> </div>   </div> </aside> </div> </div></div> <div class="visualNoPrint" id="mission-statement"> <p class="c">The FSF is a charity with a worldwide mission to advance software freedom — <a href="/about/">learn about our history and work.</a></p> </div> <div id="ft" class="visualNoPrint"> <footer> <div id="ft-inner" class="custom-doc"> <div id="copyright"> <p class="c">Copyright © 2004-2025 <a href="/about/contact.html" title="Find out how to contact us">Free Software Foundation</a>, Inc. <a href="//my.fsf.org/donate/privacypolicy.html">Privacy Policy</a>.</p> <p>This work is licensed under a <a href="//creativecommons.org/licenses/by-nd/3.0/">Creative Commons Attribution-No Derivative Works 3.0 license (or later version)</a> — <a href="//www.gnu.org/licenses/license-list.html#OpinionLicenses">Why this license?</a></p> </div> <div id="fsf-links-outer"> <div class="yui-g visualNoPrint noMobile" id="fsf-links"> <div> <nav> <div class="yui3-g-r"> <div class="yui3-u-1-2 yui3-g-r first"> <div class="yui3-u-1-2 first" id="sitemap-1"> <p class="netscape4"><a href="#ft">Skip sitemap</a> or <a href="#sitemap-2">skip to licensing items</a></p> <ul> <li><a href="/about/">About</a> <ul> <li><a href="/about/staff-and-board">Staff and Board</a></li> <li><a href="/about/contact.html">Contact Us</a></li> <li><a href="/press">Press Information</a></li> <li><a href="/resources/jobs">Jobs</a></li> <li><a href="/volunteer">Volunteering and Internships</a></li> <li><a href="/history">History</a></li> </ul></li> <li><a href="//my.fsf.org/donate/privacypolicy.html">Privacy Policy</a></li> <li><a href="//weblabels.fsf.org/www.fsf.org/CURRENT/" rel="jslicense">JavaScript Licenses</a></li> <li><a href="/resources/hw">Hardware Database</a></li> <li><a href="//directory.fsf.org">Free Software Directory</a></li> <li><a href="/resources/">Free Software Resources</a></li> <li><a href="/about/dmca-notice">Copyright Infringement Notification</a></li> </ul> </div> <div class="yui3-u-1-2 first" id="sitemap-2"> <p class="netscape4"><a href="#sitemap-3">Skip to general items</a></p> <ul> <li><a href="/campaigns">Campaigns</a> <ul> <li><a href="https://libreplanet.org/wiki/Group:Freedom_Ladder">Freedom Ladder</a></li> <li><a href="https://www.fsf.org/campaigns/fight-to-repair">Fight to Repair</a></li> <li><a href="/campaigns/freejs/">Free JavaScript</a></li> <li><a href="/campaigns/priority-projects/">High Priority Free Software Projects</a></li> <li><a href="/campaigns/campaigns/secure-boot-vs-restricted-boot/">Secure Boot vs Restricted Boot</a></li> <li><a href="/campaigns/surveillance/">Surveillance</a></li> <li><a href="/windows/">Upgrade from Windows</a></li> <li><a href="/working-together">Working Together for Free Software</a></li> <li><a href="//www.gnu.org/">GNU Operating System</a></li> <li><a href="//defectivebydesign.org/">Defective by Design</a></li> <li><a href="http://endsoftpatents.org/">End Software Patents</a></li> <li><a href="/campaigns/opendocument/">OpenDocument</a></li> <li><a href="/campaigns/free-bios.html">Free BIOS</a></li> <li><a href="https://libreplanet.org/">Connect with free software users</a></li> </ul></li></ul> </div> </div> <div class="yui3-u-1-2 yui3-g-r first"> <div class="yui3-u-1-2 first" id="sitemap-3"> <p class="netscape4"><a href="#sitemap-4">Skip to philosophical items</a></p> <ul> <li><a href="/licensing">Licensing</a> <ul> <li><a href="/licensing/education">Education</a></li> <li><a href="/licensing/licenses">Licenses</a> <ul> <li><a href="//www.gnu.org/licenses/gpl.html">GNU GPL</a></li> <li><a href="//www.gnu.org/licenses/agpl.html">GNU AGPL</a></li> <li><a href="//www.gnu.org/licenses/lgpl.html">GNU LGPL</a></li> <li><a href="//www.gnu.org/licenses/fdl.html">GNU FDL</a></li></ul></li> <li><a href="//www.gnu.org/licenses/gpl-faq.html">Licensing FAQ</a></li> <li><a href="/licensing/compliance">Compliance</a></li> <li><a href="//www.gnu.org/licenses/gpl-howto.html">How to use GNU licenses<br>for your own software</a></li></ul></li> </ul> <ul> <li><a href="/news/">Latest News</a><ul> <li><a href="/events/">Upcoming Events</a></li> <li><a href="/blogs/">FSF Blogs</a></li></ul></li> </ul> </div> <div class="yui3-u-1-2 first" id="sitemap-4"> <p class="netscape4"><a href="#ft">Skip list</a></p> <ul> <li><a href="https://www.fsf.org/about/ways-to-donate">Donate to the FSF</a></li> <li><a href="/jfb">Join the FSF</a></li> <li><a href="https://www.fsf.org/patrons">Patrons</a></li> <li><a href="/associate/">Associate Members</a></li> <li><a href="/associate/account/">My Account</a></li> <li><a href="/working-together/fund">Working Together for Free Software Fund</a></li> <li><a href="//www.gnu.org/philosophy/">Philosophy</a><ul> <li><a href="//www.gnu.org/philosophy/free-sw.html">The Free Software Definition</a></li> <li><a href="//www.gnu.org/philosophy/pragmatic.html">Copyleft: Pragmatic Idealism</a></li> <li><a href="//www.gnu.org/philosophy/free-doc.html">Free Software and Free Manuals</a></li> <li><a href="//www.gnu.org/philosophy/selling.html">Selling Free Software</a></li> <li><a href="//www.gnu.org/philosophy/fs-motives.html">Motives for Writing Free Software</a></li> <li><a href="//www.gnu.org/philosophy/right-to-read.html">The Right To Read</a></li> <li><a href="//www.gnu.org/philosophy/open-source-misses-the-point.html">Why Open Source Misses the Point of Free Software</a></li></ul></li> <li><a href="/sitemap">Complete Sitemap</a></li> </ul> </div> </div> </div> </nav> </div> </div> </div> </div> </footer> </div> <div class="c visualNoPrint noMobile" id="powered-by"> <h5 class="netscape4">fsf.org is powered by:</h5> <ul> <li id="powered-by-plone"><a href="//plone.org" title="Plone Powered">Plone</a></li> <li id="powered-by-zope"><a href="//zope.org" title="Powered by Zope">Zope</a></li> <li id="powered-by-python"><a href="//python.org" title="Powered by Python">Python</a></li> <li id="powered-by-civicrm"><a href="//civicrm.org" title="Powered by CiviCRM">CiviCRM</a></li> <li id="powered-by-html5"><a href="//www.w3.org/html">HTML5</a></li> </ul> </div> <form class="c" action="./" method="get" id="choose-language"> <p><select name="set_language"> <option value="ar">Arabic</option> <option value="be">Belarussian</option> <option value="bg">Bulgarian</option> <option value="ca">Catalan</option> <option value="zh">Chinese</option> <option value="kw">Cornish</option> <option value="cs">Czech</option> <option value="da">Danish</option> <option value="en" selected="selected">English</option> <option value="fr">French</option> <option value="de">German</option> <option value="el">Greek</option> <option value="he">Hebrew</option> <option value="hi">Hindi</option> <option value="it">Italian</option> <option value="ja">Japanese</option> <option value="ko">Korean</option> <option value="no">Norwegian</option> <option value="pl">Polish</option> <option value="pt">Portuguese</option> <option value="pt-br">Portuguese (Brazil)</option> <option value="ro">Romanian</option> <option value="ru">Russian</option> <option value="sk">Slovak</option> <option value="es">Spanish</option> <option value="sv">Swedish</option> <option value="tr">Turkish</option> <option value="ur">Urdu</option> <option value="cy">Welsh</option> </select>   <input type="submit" value="Select language"></p> <p><small>Send your feedback on our translations and new translations of pages to <a href="mailto:campaigns@fsf.org">campaigns@fsf.org</a>.</small></p> </form> </div>  <script type="text/javascript"> // @license magnet:?xt=urn:btih:1f739d935676111cfff4b4693e3816e664797050&dn=gpl-3.0.txt GPL-3.0-or-later var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://piwik.fsf.org/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '5']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.type='text/javascript'; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); // @license-end </script>  </body> </html>

CINXE.COM

— Free Software Foundation — Working together for free software