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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <meta http-equiv="X-UA-Compatible" content="IE=Edge"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta name="verify-v1" content="0WyQ+hn2OtHJ8nIJUihkSAkxCHyVcRg+RXh9VxId8jU="> <script type="text/javascript"> /* <![CDATA[ */ (function() { var s = document.createElement('script'), t = document.getElementsByTagName('script')[0]; s.type = 'text/javascript'; s.async = true; s.src = '//api.flattr.com/js/0.6/load.js?mode=auto'; t.parentNode.insertBefore(s, t); })(); /* ]]> */ </script> <meta http-equiv="Content-Type" content="text/html;charset=utf-8"> <meta name="robots" content="index,nofollow"> <title>GPL - MoinMoin</title> <script type="text/javascript" src="/moin_static19/common/js/common.js"></script> <script type="text/javascript">  </script> <link rel="stylesheet" type="text/css" charset="utf-8" media="all" href="/moin_static19/modernized/css/common.css"> <link rel="stylesheet" type="text/css" charset="utf-8" media="screen" href="/moin_static19/modernized/css/screen.css"> <link rel="stylesheet" type="text/css" charset="utf-8" media="print" href="/moin_static19/modernized/css/print.css"> <link rel="stylesheet" type="text/css" charset="utf-8" media="projection" href="/moin_static19/modernized/css/projection.css">   <link rel="alternate" title="MoinMoin: GPL" href="/action/rss_rc/GPL?diffs=1&show_att=1&action=rss_rc&unique=0&page=GPL&ddiffs=1" type="application/rss+xml"> <link rel="Start" href="/MoinMoinWiki"> <link rel="Alternate" title="Wiki Markup" href="/action/raw/GPL?action=raw"> <link rel="Alternate" media="print" title="Print View" href="/action/print/GPL?action=print"> <link rel="Appendix" title="gnu-head-banner.png" href="/GPL?action=AttachFile&do=view&target=gnu-head-banner.png"> <link rel="Appendix" title="xorg-x11" href="/GPL?action=AttachFile&do=view&target=xorg-x11"> <link rel="Search" href="/FindPage"> <link rel="Index" href="/TitleIndex"> <link rel="Glossary" href="/WordIndex"> <link rel="Help" href="/HelpOnFormatting"> </head> <body lang="en" dir="ltr"> <div id="header"> <form id="searchform" method="get" action="/GPL"> <div> <input type="hidden" name="action" value="fullsearch"> <input type="hidden" name="context" value="180"> <label for="searchinput">Search:</label> <input id="searchinput" type="text" name="value" value="" size="20" onfocus="searchFocus(this)" onblur="searchBlur(this)" onkeyup="searchChange(this)" onchange="searchChange(this)" alt="Search"> <input id="titlesearch" name="titlesearch" type="submit" value="Titles" alt="Search Titles"> <input id="fullsearch" name="fullsearch" type="submit" value="Text" alt="Search Full Text"> </div> </form> <script type="text/javascript">  </script> <div id="logo"><a href="/MoinMoinWiki"><img src="/moin_static19/common/moinmoin.png" alt="MoinMoin Logo"></a></div> <div id="username"><a href="/action/login/GPL?action=login" id="login" rel="nofollow">Login</a></div> <h1 id="locationline"> <span id="interwiki"><a href="/MoinMoinWiki" rel="nofollow">MoinMoin</a><span class="sep">: </span></span> <span id="pagelocation"><a href="/GPL">GPL</a></span> </h1> <ul id="navibar"> <li class="wikilink"><a href="/RecentChanges">RecentChanges</a></li><li class="wikilink"><a href="/FindPage">FindPage</a></li><li class="wikilink"><a href="/HelpContents">HelpContents</a></li><li class="current"><a href="/GPL">GPL</a></li> </ul> <div id="pageline"><hr style="display:none;"></div> <ul class="editbar"><li><span class="disabled">Immutable Page</span></li><li class="toggleCommentsButton" style="display:none;"><a href="#" class="nbcomment" onClick="toggleComments();return false;">Comments</a></li><li><a class="nbinfo" href="/action/info/GPL?action=info" rel="nofollow">Info</a></li><li><a class="nbattachments" href="/action/AttachFile/GPL?action=AttachFile" rel="nofollow">Attachments</a></li><li> <form class="actionsmenu" method="GET" action="/GPL"> <div> <label>More Actions:</label> <select name="action" onchange="if ((this.selectedIndex != 0) && (this.options[this.selectedIndex].disabled == false)) { this.form.submit(); } this.selectedIndex = 0;"> <option value="raw">Raw Text</option> <option value="print">Print View</option> <option value="RenderAsDocbook">Render as Docbook</option> <option value="refresh">Delete Cache</option> <option value="show" disabled class="disabled">------------------------</option> <option value="SpellCheck">Check Spelling</option> <option value="LikePages">Like Pages</option> <option value="LocalSiteMap">Local Site Map</option> <option value="show" disabled class="disabled">------------------------</option> <option value="RenamePage" disabled class="disabled">Rename Page</option> <option value="DeletePage" disabled class="disabled">Delete Page</option> <option value="show" disabled class="disabled">------------------------</option> <option value="show" disabled class="disabled">Subscribe User</option> <option value="show" disabled class="disabled">------------------------</option> <option value="show" disabled class="disabled">Remove Spam</option> <option value="show" disabled class="disabled">Revert to this revision</option> <option value="PackagePages">Package Pages</option> <option value="SyncPages">Sync Pages</option> <option value="show" disabled class="disabled">------------------------</option> <option value="Load">Load</option> <option value="Save">Save</option> <option value="SlideShow">SlideShow</option> </select> <input type="submit" value="Do"> </div> <script type="text/javascript">  </script> </form> </li></ul> </div> <div id="page" lang="en" dir="ltr"> <div dir="ltr" id="content" lang="en"><span class="anchor" id="top"></span> <span class="anchor" id="line-1"></span><span class="anchor" id="line-2"></span><span class="anchor" id="line-3"></span><p class="line867"><img alt="gnu-head-banner.png" class="attachment" src="/GPL?action=AttachFile&do=get&target=gnu-head-banner.png" title="gnu-head-banner.png" /> <span class="anchor" id="line-4"></span><span class="anchor" id="line-5"></span><p class="line862">The <a class="http" href="http://www.gnu.org/licenses/gpl-2.0.html">GNU General Public License, version 2</a> (short: GNU GPLv2 or simply GPLv2) is a very popular Free Software License originally written by Richard Stallman for the GNU project and now kept and developed by the <a class="http" href="http://www.fsf.org/">Free Software Foundation</a>. <span class="anchor" id="line-6"></span><span class="anchor" id="line-7"></span><p class="line867"><em>Free</em> in the context of this license means the <em>freedom of the user</em> of the software. Basically, the license gives everyone the right to do anything with the software provided they abide by certain (limited) restrictions: code licensed under GPL cannot be distributed in closed source programs. <span class="anchor" id="line-8"></span><span class="anchor" id="line-9"></span><p class="line862">The <a href="/MoinMoin">MoinMoin</a> code is licensed under the GPLv2 or (at the user's option) any later version (except some 3rd party modules we use that are licensed under other Free Software licenses compatible with the GPL). <span class="anchor" id="line-10"></span><span class="anchor" id="line-11"></span><p class="line874">Consequences of this are, for example: <span class="anchor" id="line-12"></span><span class="anchor" id="line-13"></span><ul><li>Changes released by the community will be open source <span class="anchor" id="line-14"></span></li><li>Encouragement and beneficiary of global collaboration. <span class="anchor" id="line-15"></span></li></ul><span class="anchor" id="bottom"></span></div><p id="pageinfo" class="info" lang="en" dir="ltr">MoinMoin: GPL (last edited 2011-05-12 10:19:04 by <span title="ThomasWaldmann @ HSI-KBW-078-042-161-030.hsi3.kabel-badenwuerttemberg.de[78.42.161.30]"><a href="/ThomasWaldmann" title="ThomasWaldmann @ HSI-KBW-078-042-161-030.hsi3.kabel-badenwuerttemberg.de[78.42.161.30]">ThomasWaldmann</a></span>)</p> <div id="pagebottom"></div> </div> <div id="footer"> <ul class="editbar"><li><span class="disabled">Immutable Page</span></li><li class="toggleCommentsButton" style="display:none;"><a href="#" class="nbcomment" onClick="toggleComments();return false;">Comments</a></li><li><a class="nbinfo" href="/action/info/GPL?action=info" rel="nofollow">Info</a></li><li><a class="nbattachments" href="/action/AttachFile/GPL?action=AttachFile" rel="nofollow">Attachments</a></li><li> <form class="actionsmenu" method="GET" action="/GPL"> <div> <label>More Actions:</label> <select name="action" onchange="if ((this.selectedIndex != 0) && (this.options[this.selectedIndex].disabled == false)) { this.form.submit(); } this.selectedIndex = 0;"> <option value="raw">Raw Text</option> <option value="print">Print View</option> <option value="RenderAsDocbook">Render as Docbook</option> <option value="refresh">Delete Cache</option> <option value="show" disabled class="disabled">------------------------</option> <option value="SpellCheck">Check Spelling</option> <option value="LikePages">Like Pages</option> <option value="LocalSiteMap">Local Site Map</option> <option value="show" disabled class="disabled">------------------------</option> <option value="RenamePage" disabled class="disabled">Rename Page</option> <option value="DeletePage" disabled class="disabled">Delete Page</option> <option value="show" disabled class="disabled">------------------------</option> <option value="show" disabled class="disabled">Subscribe User</option> <option value="show" disabled class="disabled">------------------------</option> <option value="show" disabled class="disabled">Remove Spam</option> <option value="show" disabled class="disabled">Revert to this revision</option> <option value="PackagePages">Package Pages</option> <option value="SyncPages">Sync Pages</option> <option value="show" disabled class="disabled">------------------------</option> <option value="Load">Load</option> <option value="Save">Save</option> <option value="SlideShow">SlideShow</option> </select> <input type="submit" value="Do"> </div> <script type="text/javascript">  </script> </form> </li></ul> <ul id="credits"> <li><a href="http://moinmo.in/" title="This site uses the MoinMoin Wiki software.">MoinMoin Powered</a></li><li><a href="http://moinmo.in/Python" title="MoinMoin is written in Python.">Python Powered</a></li><li><a href="http://moinmo.in/GPL" title="MoinMoin is GPL licensed.">GPL licensed</a></li><li><a href="http://validator.w3.org/check?uri=referer" title="Click here to validate this page.">Valid HTML 4.01</a></li> </ul> </div> </body> </html>