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class="firstHeading">Developer manual</h1>  <div id="siteSub">From semantic-mediawiki.org</div>  <div id="contentSub" class="small"><div id="sbl-breadcrumbs" class="sbl-breadcrumb-trail-light" dir="ltr"><span class="sbl-breadcrumb-arrow-location" style="">Developer manual</span><span class="sbl-breadcrumb-arrow-left" style=""></span><span class="sbl-breadcrumb-arrow-child" style="font-style:italic;"><a href="/web/20190911090637/https://www.semantic-mediawiki.org/wiki/Help:Architecture_guide" title="Help:Architecture guide">Architecture guide</a></span><span class="sbl-breadcrumb-children" data-children="<ul class="sbl-breadcrumb-children-list"><li><a href="/wiki/Code_snippets" title="Code snippets">Code snippets</a></li><li><a href="/wiki/Help:Developer_manual/Questions" title="Help:Developer manual/Questions">Developer manual/Questions</a></li><li><a href="/wiki/Release_process/pt-br" title="Release process/pt-br">Processo de liberação</a></li><li><a href="/wiki/Help:Programmer%27s_guide" title="Help:Programmer&#039;s guide">Programmer's guide</a></li><li><a href="/wiki/Release_process" title="Release process">Release process</a></li><li><a href="/wiki/Tests" title="Tests">Tests</a></li><li><a href="/wiki/Translation_and_localization" title="Translation and localization">Translation and localization</a></li></ul>"></span></div></div><div id="jump-to-nav" class="mw-jump">Jump to:<a href="#mw-navigation">navigation</a>, <a href="#p-search">search</a></div> </div> <div id="bodyContent">  <div id="mw-content-text" lang="en" dir="ltr" class="mw-content-ltr"><div class="mw-parser-output"> <div class="sil-interlanguagelink"></div> <p>This page and those related with the aspect of development or extending Semantic MediaWiki should help users who are interested in contributing to the project on a technical level. </p> <h2><span class="mw-headline" id="Overview">Overview</span><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/web/20190911090637/https://www.semantic-mediawiki.org/w/index.php?title=Help:Developer_manual&action=edit&section=1" title="Edit section: Overview">edit</a><span class="mw-editsection-bracket">]</span></span></h2> <p>If you are unfamiliar with MediaWiki or its development structure then it is suggested to: </p> <ul><li>Look at the "<a href="https://web.archive.org/web/20190911090637/https://www.mediawiki.org/wiki/How_to_become_a_MediaWiki_hacker" class="extiw" title="mws:How to become a MediaWiki hacker">How to become a MediaWiki hacker</a>" manual to get a first impression of the general development environment.</li> <li>Read <a href="/web/20190911090637/https://www.semantic-mediawiki.org/wiki/Help:Programmer%27s_guide" title="Help:Programmer's guide">Hacking Semantic MediaWiki</a> to navigate the surroundings of Semantic MediaWiki.</li></ul> <p>To accommodate oneself with the specifics of Semantic MediaWiki and its development, 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