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Available in 10 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-10" 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">10 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Trac" title="Trac – German" lang="de" hreflang="de" data-title="Trac" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Trac" title="Trac – Spanish" lang="es" hreflang="es" data-title="Trac" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AA%D8%B1%DA%A9_(%D9%86%D8%B1%D9%85%E2%80%8C%D8%A7%D9%81%D8%B2%D8%A7%D8%B1)" title="ترک (نرم‌افزار) – Persian" lang="fa" hreflang="fa" data-title="ترک (نرم‌افزار)" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/Trac" title="Trac – Korean" lang="ko" hreflang="ko" data-title="Trac" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Trac" title="Trac – Indonesian" lang="id" hreflang="id" data-title="Trac" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/Trac" title="Trac – Japanese" lang="ja" hreflang="ja" data-title="Trac" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Trac" title="Trac – Portuguese" lang="pt" hreflang="pt" data-title="Trac" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/Trac" title="Trac – Russian" lang="ru" hreflang="ru" data-title="Trac" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/Trac" title="Trac – Ukrainian" lang="uk" hreflang="uk" data-title="Trac" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/Trac" title="Trac – Chinese" lang="zh" hreflang="zh" data-title="Trac" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q765385#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div 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here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Trac" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Trac&oldid=1272340702" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Trac&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Trac&id=1272340702&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li 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</ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Trac" 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/Q765385" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" 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</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">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Open-source project management system</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"TRAC" redirects here. For other uses, see <a href="/wiki/TRAC_(disambiguation)" class="mw-disambig" title="TRAC (disambiguation)">TRAC (disambiguation)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1251242444">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><style data-mw-deduplicate="TemplateStyles:r1248332772">.mw-parser-output .multiple-issues-text{width:95%;margin:0.2em 0}.mw-parser-output .multiple-issues-text>.mw-collapsible-content{margin-top:0.3em}.mw-parser-output .compact-ambox .ambox{border:none;border-collapse:collapse;background-color:transparent;margin:0 0 0 1.6em!important;padding:0!important;width:auto;display:block}body.mediawiki .mw-parser-output .compact-ambox .ambox.mbox-small-left{font-size:100%;width:auto;margin:0}.mw-parser-output .compact-ambox .ambox .mbox-text{padding:0!important;margin:0!important}.mw-parser-output .compact-ambox .ambox .mbox-text-span{display:list-item;line-height:1.5em;list-style-type:disc}body.skin-minerva .mw-parser-output .multiple-issues-text>.mw-collapsible-toggle,.mw-parser-output .compact-ambox .ambox .mbox-image,.mw-parser-output .compact-ambox .ambox .mbox-imageright,.mw-parser-output .compact-ambox .ambox .mbox-empty-cell,.mw-parser-output .compact-ambox .hide-when-compact{display:none}</style><table class="box-Multiple_issues plainlinks metadata ambox ambox-content ambox-multiple_issues compact-ambox" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span"><div class="multiple-issues-text mw-collapsible"><b>This article has multiple issues.</b> Please help <b><a href="/wiki/Special:EditPage/Trac" title="Special:EditPage/Trac">improve it</a></b> or discuss these issues on the <b><a href="/wiki/Talk:Trac" title="Talk:Trac">talk page</a></b>. <small><i>(<a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove these messages</a>)</i></small> <div class="mw-collapsible-content"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-Self-published plainlinks metadata ambox ambox-content ambox-self-published" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/40px-Ambox_important.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/60px-Ambox_important.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/b/b4/Ambox_important.svg/80px-Ambox_important.svg.png 2x" data-file-width="40" data-file-height="40" /></span></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>may contain excessive or inappropriate references to <a href="/wiki/Wikipedia:Verifiability#Self-published_sources" title="Wikipedia:Verifiability">self-published sources</a></b>.<span class="hide-when-compact"> Please help <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Trac&action=edit">improve it</a> by removing references to unreliable <a href="/wiki/Wikipedia:Reliable_sources" title="Wikipedia:Reliable sources">sources</a> where they are used inappropriately.</span> <span class="date-container"><i>(<span class="date">March 2014</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1251242444"><table class="box-Primary_sources plainlinks metadata ambox ambox-content ambox-Primary_sources" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-new.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/50px-Question_book-new.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/75px-Question_book-new.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/99/Question_book-new.svg/100px-Question_book-new.svg.png 2x" data-file-width="512" data-file-height="399" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>relies excessively on <a href="/wiki/Wikipedia:Verifiability" title="Wikipedia:Verifiability">references</a> to <a href="/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources" title="Wikipedia:No original research">primary sources</a></b>.<span class="hide-when-compact"> Please improve this article by adding <a href="/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources" title="Wikipedia:No original research">secondary or tertiary sources</a>. <br /><small><span class="plainlinks"><i>Find sources:</i> <a rel="nofollow" class="external text" href="https://www.google.com/search?as_eq=wikipedia&q=%22Trac%22">"Trac"</a> – <a rel="nofollow" class="external text" href="https://www.google.com/search?tbm=nws&q=%22Trac%22+-wikipedia&tbs=ar:1">news</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?&q=%22Trac%22&tbs=bkt:s&tbm=bks">newspapers</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.google.com/search?tbs=bks:1&q=%22Trac%22+-wikipedia">books</a> <b>·</b> <a rel="nofollow" class="external text" href="https://scholar.google.com/scholar?q=%22Trac%22">scholar</a> <b>·</b> <a rel="nofollow" class="external text" href="https://www.jstor.org/action/doBasicSearch?Query=%22Trac%22&acc=on&wc=on">JSTOR</a></span></small></span> <span class="date-container"><i>(<span class="date">November 2009</span>)</i></span><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> </div> </div><span class="hide-when-compact"><i> (<small><a href="/wiki/Help:Maintenance_template_removal" title="Help:Maintenance template removal">Learn how and when to remove this message</a></small>)</i></span></div></td></tr></tbody></table> <p class="mw-empty-elt"> </p> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vevent"><caption class="infobox-title summary">Trac</caption><tbody><tr><td colspan="2" class="infobox-image logo"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Trac_logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Trac_logo.svg/220px-Trac_logo.svg.png" decoding="async" width="220" height="61" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/80/Trac_logo.svg/330px-Trac_logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/80/Trac_logo.svg/440px-Trac_logo.svg.png 2x" data-file-width="423" data-file-height="117" /></a></span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data">Edgewall Software</td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">February 23, 2004<span class="noprint">; 21 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2004-02-23</span>)</span></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data">1.6<sup id="cite_ref-wikidata-88797c0051b399e9cb137d81bbcf4e361bad76c8-v18_1-0" class="reference"><a href="#cite_note-wikidata-88797c0051b399e9cb137d81bbcf4e361bad76c8-v18-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> <span class="mw-valign-text-top" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q765385?uselang=en#P348" title="Edit this on Wikidata"><img alt="Edit this on Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span> (23 September 2023<span class="noprint">; 17 months ago</span><span style="display:none"> (<span class="bday dtstart published updated">23 September 2023</span>)</span>) <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Template:Latest_stable_software_release/Trac&action=edit">[±]</a></span></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style><div class="plainlist"><ul><li><span class="url"><a rel="nofollow" class="external text" href="https://trac.edgewall.org/browser">trac<wbr />.edgewall<wbr />.org<wbr />/browser</a></span> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q765385#P1324" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></li></ul> </div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/Python_(programming_language)" title="Python (programming language)">Python</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Operating_system" title="Operating system">Operating system</a></th><td class="infobox-data"><a href="/wiki/Windows" class="mw-redirect" title="Windows">Windows</a>, <a href="/wiki/OS_X" class="mw-redirect" title="OS X">OS X</a>, <a href="/wiki/Linux" title="Linux">Linux</a>, <a href="/wiki/BSD" class="mw-redirect" title="BSD">BSD</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Available in</th><td class="infobox-data">36 languages<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_categories#Categorization_approaches" title="Software categories">Type</a></th><td class="infobox-data"><a href="/wiki/Project_management_software" title="Project management software">Project management software</a>, <a href="/wiki/Bug_tracking_system" title="Bug tracking system">bug tracking system</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data">2005: <a href="/wiki/BSD_licenses" title="BSD licenses">BSD-3-Clause</a><sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-license_4-0" class="reference"><a href="#cite_note-license-4"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><br />2004: <a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GPL-2.0-or-later</a><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>b<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="http://trac.edgewall.org">trac<wbr />.edgewall<wbr />.org</a></span></td></tr></tbody></table> <p><b>Trac</b> is an <a href="/wiki/Open-source_software" title="Open-source software">open-source</a>, web-based <a href="/wiki/Project_management_software" title="Project management software">project management</a> and <a href="/wiki/Bug_tracking_system" title="Bug tracking system">bug tracking system</a>. It has been adopted by a variety of organizations for use as a bug tracking system for both free and open-source software and proprietary projects and products.<sup id="cite_ref-tracusers_6-0" class="reference"><a href="#cite_note-tracusers-6"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Trac integrates with major <a href="/wiki/Version_control_system" class="mw-redirect" title="Version control system">version control systems</a> including (<a href="/wiki/Out_of_the_box_(feature)" title="Out of the box (feature)">"out of the box"</a>) <a href="/wiki/Apache_Subversion" title="Apache Subversion">Subversion</a> and <a href="/wiki/Git" title="Git">Git</a>. Trac is used, among others, by <a href="/wiki/Django_(web_framework)" title="Django (web framework)">Django</a>,<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> <a href="/wiki/FFmpeg" title="FFmpeg">FFmpeg</a>,<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> <a href="/wiki/WebKit" title="WebKit">WebKit</a>,<sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> <a href="/wiki/0_A.D._(video_game)" title="0 A.D. (video game)">0 A.D.</a>,<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/WordPress" title="WordPress">WordPress</a>.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Trac is available on all major <a href="/wiki/Operating_systems" class="mw-redirect" title="Operating systems">operating systems</a> including <a href="/wiki/Windows" class="mw-redirect" title="Windows">Windows</a> via Installer or <a href="/wiki/Bitnami" title="Bitnami">Bitnami</a>,<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> <a href="/wiki/OS_X" class="mw-redirect" title="OS X">OS X</a> via <a href="/wiki/MacPorts" title="MacPorts">MacPorts</a> or <a href="/wiki/Pkgsrc" title="Pkgsrc">pkgsrc</a>, <a href="/wiki/Debian" title="Debian">Debian</a>,<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Ubuntu_(operating_system)" class="mw-redirect" title="Ubuntu (operating system)">Ubuntu</a>,<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Arch_Linux" title="Arch Linux">Arch Linux</a><sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> or <a href="/wiki/FreeBSD" title="FreeBSD">FreeBSD</a>,<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> as well as on various <a href="/wiki/Cloud_computing" title="Cloud computing">cloud hosting services</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="History">History</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=1" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Inspired by CVSTrac, Jonas Borgström and Daniel Lundin from Edgewall Software started writing <i>svntrac</i> in August 2003 using <a href="/wiki/SQLite" title="SQLite">SQLite</a> and <a href="/wiki/Apache_Subversion" title="Apache Subversion">Subversion</a>.<sup id="cite_ref-trachistory_17-0" class="reference"><a href="#cite_note-trachistory-17"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> In December 2003 they renamed it to <i>Trac</i>. In February 2004 the Trac version was changed first from 0.0.1 to 0.1 and then directly from 0.1 to 0.5. That release was followed in March 2004 by 0.6 and 0.7, and 0.8 in November 2004. </p><p>Edgewall Software is an umbrella organization for hosting edgewall.org for the community to collaborate on developing open source Python software.<sup id="cite_ref-edgewall_18-0" class="reference"><a href="#cite_note-edgewall-18"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> It used to offer software development, consulting and support services. Some of the earliest community members to collaborate in the open source development of Trac were Rocky Burt in March 2004, Christopher Lenz and Francois Harvey in May 2004, Christian Boos and Otavio Salvador in December 2004 and Mark Rowe March 2005.<sup id="cite_ref-tracteam_19-0" class="reference"><a href="#cite_note-tracteam-19"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> </p><p>In August 2005 the license was changed from <a href="/wiki/GNU_General_Public_License" title="GNU General Public License">GPL-2.0-or-later</a> to <a href="/wiki/BSD_licenses" title="BSD licenses">BSD-3-Clause</a>. The first release under this final license was Trac 0.9 in October 2005, which among other features introduced <a href="/wiki/PostgreSQL" title="PostgreSQL">PostgreSQL</a> database support. </p><p>Trac 0.10, released in September 2006, was an important release that first introduced the component system that to this day allows plugins to extend and add features to Trac's core. Trac itself since this point consists mainly of optional plugin components that can be disabled or replaced entirely. <a href="/wiki/MySQL" title="MySQL">MySQL</a> database support is added as one such core component. This release added support for <a href="/wiki/Version_control_systems" class="mw-redirect" title="Version control systems">version control systems</a> other than Subversion by external plugins. <a href="/wiki/Mercurial" title="Mercurial">Mercurial</a> support was provided through a separate plugin due to its GPL license restrictions.<sup id="cite_ref-mercurial-gpl_20-0" class="reference"><a href="#cite_note-mercurial-gpl-20"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> Trac 0.11, released in June 2008, changed the HTML <a href="/wiki/Web_template_system" title="Web template system">template system</a> from ClearSilver<sup id="cite_ref-clearsilver_21-0" class="reference"><a href="#cite_note-clearsilver-21"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> to <a href="/wiki/Genshi_(templating_language)" title="Genshi (templating language)">Genshi</a>, breaking compatibility with many of the older plugins. </p><p>Trac 0.12 was released in June 2010 and became a stable long term release with the latest point release 0.12.7 from July 2015. It added <a href="/wiki/Internationalization_and_localization" title="Internationalization and localization">internationalization and localization</a> support using <i>Babel</i>, and allows using multiple version control repositories at once. </p><p>Trac 1.0 was released in September 2012,<sup id="cite_ref-release-announcement-1.0_22-0" class="reference"><a href="#cite_note-release-announcement-1.0-22"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> the previous stable long term supported version with the latest point release 1.0.13 from September 2016. It included the previously external plugin for <a href="/wiki/Git" title="Git">Git</a> version control support. </p><p>Trac 1.1.1 from February 2013 through 1.1.6 from July 2015 are releases without long-term support and compatibility guarantees, that turned into Trac 1.2 from November 2016.<sup id="cite_ref-release-announcement-1.2_23-0" class="reference"><a href="#cite_note-release-announcement-1.2-23"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </p><p>Trac 1.4 from August 2019 was the last stable release running on Python 2.7. It uses the <a href="/wiki/Jinja_(template_engine)" title="Jinja (template engine)">Jinja</a> template system. </p><p>Trac 1.6 from September 2023 is the current stable release and works exclusively on Python3. Many of the plugins have also been rewritten to work on Python3 as well as Jinja. </p> <div class="mw-heading mw-heading2"><h2 id="Core_features">Core features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=2" title="Edit section: Core features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Trac offers a no-frills approach to <a href="/wiki/Project_management_software" title="Project management software">project management</a> by deeply integrating <a href="/wiki/Ticket_tracking" class="mw-redirect" title="Ticket tracking">ticket tracking</a>, <a href="/wiki/Version_control" title="Version control">version control</a> (for which multiple repositories per environment are supported), and <a href="/wiki/Wiki" title="Wiki">wiki</a>. It allows <a href="/wiki/Hyperlink" title="Hyperlink">hyperlinking</a> information between these systems, include wiki content directly in a ticket or list tickets automatically on wiki pages.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </p><p>The ticket system can be used for tracking bugs, tasks, issues, incidents or any other kind of ticket. Customized reports can be generated from parametric stored <a href="/wiki/SQL" title="SQL">SQL</a> queries or using an interactive ticket query system. There is also an integrated search engine and a fine-grained permission system. </p><p>Additional project management features include grouping tickets into milestones and a roadmap where the milestones and their progress are listed and visualized. The recent activity is shown on a timeline page, and users are notified by email or can subscribe to <a href="/wiki/RSS" title="RSS">RSS</a> or <a href="/wiki/ICalendar" title="ICalendar">iCalendar</a> feeds. </p> <div class="mw-heading mw-heading2"><h2 id="Additional_features">Additional features</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=3" title="Edit section: Additional features"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Trac has a plugin system to add additional features and to integrate with external tools.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> Besides the core <a href="/wiki/Apache_Subversion" title="Apache Subversion">SVN</a> and Git support, Trac can connect via plugins to many other <a href="/wiki/Version_control" title="Version control">version control</a> systems, including <a href="/wiki/Bazaar_(software)" class="mw-redirect" title="Bazaar (software)">Bazaar</a>, <a href="/wiki/Concurrent_Versions_System" title="Concurrent Versions System">CVS</a>, <a href="/wiki/Darcs" title="Darcs">Darcs</a>, <a href="/wiki/Mercurial" title="Mercurial">Mercurial</a>, <a href="/wiki/Monotone_(software)" title="Monotone (software)">Monotone</a>, and <a href="/wiki/Perforce" title="Perforce">Perforce</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (January 2024)">citation needed</span></a></i>]</sup> Features provided by plugins include <a href="/wiki/Continuous_integration" title="Continuous integration">Continuous integration</a>, account management, <a href="/wiki/Tag_(metadata)" title="Tag (metadata)">tags</a>, spam filtering, blogs and discussion fora, and connectors for <a href="/wiki/XML-RPC" title="XML-RPC">XML-RPC</a> and <a href="/wiki/Pastebin" title="Pastebin">Pastebin</a>.<sup class="noprint Inline-Template noprint Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:No_original_research#Primary,_secondary_and_tertiary_sources" title="Wikipedia:No original research"><span title="This claim needs references to reliable secondary sources. (January 2024)">non-primary source needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Apache_Bloodhound">Apache Bloodhound</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=4" title="Edit section: Apache Bloodhound"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"><table class="infobox vevent"><caption class="infobox-title summary">Apache Bloodhound</caption><tbody><tr><td colspan="2" class="infobox-image logo"><span typeof="mw:File"><a href="/wiki/File:Apache_Bloodhound_Logo.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Apache_Bloodhound_Logo.svg/150px-Apache_Bloodhound_Logo.svg.png" decoding="async" width="150" height="148" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Apache_Bloodhound_Logo.svg/225px-Apache_Bloodhound_Logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Apache_Bloodhound_Logo.svg/300px-Apache_Bloodhound_Logo.svg.png 2x" data-file-width="295" data-file-height="291" /></a></span></td></tr><tr><td colspan="2" class="infobox-image logo"><style data-mw-deduplicate="TemplateStyles:r1214851843">.mw-parser-output .hidden-begin{box-sizing:border-box;width:100%;padding:5px;border:none;font-size:95%}.mw-parser-output .hidden-title{font-weight:bold;line-height:1.6;text-align:left}.mw-parser-output .hidden-content{text-align:left}@media all and (max-width:500px){.mw-parser-output .hidden-begin{width:auto!important;clear:none!important;float:none!important}}</style><div class="hidden-begin mw-collapsible mw-collapsed" style=""><div class="hidden-title skin-nightmode-reset-color" style="background:gainsboro;text-align:center">Screenshot</div><div class="hidden-content mw-collapsible-content" style="text-align:center"> <span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Apache_Bloodhound_0.4_ticket_view_screenshot.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Apache_Bloodhound_0.4_ticket_view_screenshot.png/220px-Apache_Bloodhound_0.4_ticket_view_screenshot.png" decoding="async" width="220" height="121" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Apache_Bloodhound_0.4_ticket_view_screenshot.png/330px-Apache_Bloodhound_0.4_ticket_view_screenshot.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Apache_Bloodhound_0.4_ticket_view_screenshot.png/440px-Apache_Bloodhound_0.4_ticket_view_screenshot.png 2x" data-file-width="1092" data-file-height="601" /></a></span><div class="infobox-caption"></div></div></div></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Programmer" title="Programmer">Developer(s)</a></th><td class="infobox-data"><a href="/wiki/Apache_Software_Foundation" class="mw-redirect" title="Apache Software Foundation">Apache Software Foundation</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Initial release</th><td class="infobox-data">August 23, 2013<span class="noprint">; 11 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2013-08-23</span>)</span><sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup></td></tr><tr style="display: none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">0.8 / December 11, 2014<span class="noprint">; 10 years ago</span><span style="display:none"> (<span class="bday dtstart published updated">2014-12-11</span>)</span><sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup></div></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Repository_(version_control)" title="Repository (version control)">Repository</a></th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://svn.apache.org/repos/asf/bloodhound">Bloodhound Repository</a></span></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Written in</th><td class="infobox-data"><a href="/wiki/Python_(programming_language)" title="Python (programming language)">Python</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="/wiki/Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="/wiki/Apache_License_2.0" class="mw-redirect" title="Apache License 2.0">Apache License 2.0</a></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://bloodhound.apache.org">bloodhound<wbr />.apache<wbr />.org</a></span></td></tr></tbody></table> <p>Apache Bloodhound is a web-based <a href="/wiki/Project_management_software" title="Project management software">project management</a> and <a href="/wiki/Bug_tracking_system" title="Bug tracking system">bug tracking system</a> built on top of Trac.<sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup> The Bloodhound project was initially submitted to the Apache Incubator by <a href="/wiki/WANdisco" title="WANdisco">WANdisco</a>.<sup id="cite_ref-34" class="reference"><a href="#cite_note-34"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> Bloodhound became a top-level Apache project in 2013.<sup id="cite_ref-35" class="reference"><a href="#cite_note-35"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-36" class="reference"><a href="#cite_note-36"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-37" class="reference"><a href="#cite_note-37"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> Bloodhound added multi-project support to Trac. According to the Bloodhound webpage, this project has been retired (August 2024). </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=5" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1266661725">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/28px-Free_and_open-source_software_logo_%282009%29.svg.png" decoding="async" width="28" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/31/Free_and_open-source_software_logo_%282009%29.svg/42px-Free_and_open-source_software_logo_%282009%29.svg.png 1.5x, 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href="/wiki/Apache_Allura" title="Apache Allura">Apache Allura</a> Python based project management software</li> <li><a href="/wiki/Kallithea_(software)" title="Kallithea (software)">Kallithea</a> Python based project management software with good code review support</li> <li><a href="/wiki/Redmine" title="Redmine">Redmine</a> though developed in <a href="/wiki/Ruby_(programming_language)" title="Ruby (programming language)">Ruby</a> its design was significantly influenced by Trac</li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=6" title="Edit section: Notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">BSD-3-Clause since 2005-08-25.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text">GPL-2.0-or-later from 2003-08-10 until 2005-08-25.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=7" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626"><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-wikidata-88797c0051b399e9cb137d81bbcf4e361bad76c8-v18-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-wikidata-88797c0051b399e9cb137d81bbcf4e361bad76c8-v18_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://groups.google.com/g/trac-users/c/8Oo_Bvru6Og">"Trac 1.6 Released"</a>. September 23, 2023<span class="reference-accessdate">. Retrieved <span class="nowrap">November 11,</span> 2023</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Trac+1.6+Released&rft.date=2023-09-23&rft_id=https%3A%2F%2Fgroups.google.com%2Fg%2Ftrac-users%2Fc%2F8Oo_Bvru6Og&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://trac.edgewall.org/browser/tags/trac-1.6/trac/locale/">"Trac localization"</a><span class="reference-accessdate">. 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Retrieved <span class="nowrap">March 6,</span> 2007</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=TracLicense+-+The+Trac+Project&rft.pub=Edgewall+Trac&rft_id=http%3A%2F%2Ftrac.edgewall.org%2Fwiki%2FTracLicense&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-tracusers-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-tracusers_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://trac.edgewall.org/wiki/TracUsers">"Who uses Trac?"</a>. Edgewall Trac. September 9, 2016<span class="reference-accessdate">. Retrieved <span class="nowrap">September 18,</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Who+uses+Trac%3F&rft.pub=Edgewall+Trac&rft.date=2016-09-09&rft_id=http%3A%2F%2Ftrac.edgewall.org%2Fwiki%2FTracUsers&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://code.djangoproject.com/">"Django's bug tracker and wiki"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">September 18,</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Django%27s+bug+tracker+and+wiki&rft_id=https%3A%2F%2Fcode.djangoproject.com%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://trac.ffmpeg.org/">"FFmpeg"</a><span class="reference-accessdate">. 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Addison-Wesley Professional. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0132356138" title="Special:BookSources/978-0132356138"><bdi>978-0132356138</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Appendix+C%3A+Tools+for+Practical+Django+Development&rft.btitle=Python+Web+Development+with+Django&rft.pub=Addison-Wesley+Professional&rft.date=2008-10-24&rft.isbn=978-0132356138&rft.aulast=Forcier&rft.aufirst=Jeff&rft.au=Bissex%2C+Paul&rft.au=Chun%2C+Wesley+J.&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-30"><span class="mw-cite-backlink"><b><a href="#cite_ref-30">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.smashingmagazine.com/2008/11/15-useful-project-management-tools/">"15 Useful Project Management Tools"</a>. <i>Smashing Magazine</i>. November 13, 2008<span class="reference-accessdate">. Retrieved <span class="nowrap">September 20,</span> 2016</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Smashing+Magazine&rft.atitle=15+Useful+Project+Management+Tools&rft.date=2008-11-13&rft_id=https%3A%2F%2Fwww.smashingmagazine.com%2F2008%2F11%2F15-useful-project-management-tools%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-31"><span class="mw-cite-backlink"><b><a href="#cite_ref-31">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://mail-archives.apache.org/mod_mbox/www-announce/201209.mbox/%3C5053388A.20507@apache.org%3E">"[ANNOUNCE] Apache Bloodhound 0.1.0 incubating Released"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">April 2,</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%5BANNOUNCE%5D+Apache+Bloodhound+0.1.0+incubating+Released&rft_id=http%3A%2F%2Fmail-archives.apache.org%2Fmod_mbox%2Fwww-announce%2F201209.mbox%2F%253C5053388A.20507%40apache.org%253E&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-32"><span class="mw-cite-backlink"><b><a href="#cite_ref-32">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://bloodhound.apache.org/">"[ANNOUNCE] Apache Bloodhound 0.8 Released"</a><span class="reference-accessdate">. Retrieved <span class="nowrap">July 5,</span> 2019</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%5BANNOUNCE%5D+Apache+Bloodhound+0.8+Released&rft_id=https%3A%2F%2Fbloodhound.apache.org%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-33"><span class="mw-cite-backlink"><b><a href="#cite_ref-33">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.internetnews.com/blog/skerner/apache-bloodhound-leads-open-source-trac-forward.html">"Apache Bloodhound Leads Open Source Trac Forward"</a>. <a href="/wiki/Internetnews.com" class="mw-redirect" title="Internetnews.com">Internetnews.com</a>. April 2, 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apache+Bloodhound+Leads+Open+Source+Trac+Forward&rft.pub=Internetnews.com&rft.date=2013-04-02&rft_id=http%3A%2F%2Fwww.internetnews.com%2Fblog%2Fskerner%2Fapache-bloodhound-leads-open-source-trac-forward.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-34"><span class="mw-cite-backlink"><b><a href="#cite_ref-34">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://mail-archives.apache.org/mod_mbox/incubator-general/201112.mbox/%3CCAJjMeYNPPVT4sBOUo3VcUq8c%3Dd1aP5hurWP%2Bw7yq1mNckfH4xw%40mail.gmail.com%3E">"[PROPOSAL] Apache Bloodhound"</a>. Apache Software Foundation Incubator General mailing list<span class="reference-accessdate">. Retrieved <span class="nowrap">April 2,</span> 2013</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=%5BPROPOSAL%5D+Apache+Bloodhound&rft.pub=Apache+Software+Foundation+Incubator+General+mailing+list&rft_id=http%3A%2F%2Fmail-archives.apache.org%2Fmod_mbox%2Fincubator-general%2F201112.mbox%2F%253CCAJjMeYNPPVT4sBOUo3VcUq8c%253Dd1aP5hurWP%252Bw7yq1mNckfH4xw%2540mail.gmail.com%253E&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-35"><span class="mw-cite-backlink"><b><a href="#cite_ref-35">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFGold2013" class="citation web cs1">Gold, Jon (April 4, 2013). <a rel="nofollow" class="external text" href="https://web.archive.org/web/20150620152039/http://www.networkworld.com/article/2165030/software/apache-foundation-promotes-development-framework-bloodhound-to-the-top.html">"Apache Foundation promotes development framework Bloodhound to the top"</a>. <i>Network World</i>. Network World, Inc. Archived from <a rel="nofollow" class="external text" href="http://www.networkworld.com/article/2165030/software/apache-foundation-promotes-development-framework-bloodhound-to-the-top.html">the original</a> on June 20, 2015<span class="reference-accessdate">. Retrieved <span class="nowrap">October 23,</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Network+World&rft.atitle=Apache+Foundation+promotes+development+framework+Bloodhound+to+the+top&rft.date=2013-04-04&rft.aulast=Gold&rft.aufirst=Jon&rft_id=http%3A%2F%2Fwww.networkworld.com%2Farticle%2F2165030%2Fsoftware%2Fapache-foundation-promotes-development-framework-bloodhound-to-the-top.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-36"><span class="mw-cite-backlink"><b><a href="#cite_ref-36">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20130403014659/http://www.h-online.com/open/news/item/Apache-Bloodhound-sniffs-out-top-level-project-status-1833745.html">"Apache Bloodhound sniffs out top level project status"</a>. <a href="/wiki/H-online.com" class="mw-redirect" title="H-online.com">H-online.com</a>. April 2, 2013. Archived from <a rel="nofollow" class="external text" href="http://www.h-online.com/open/news/item/Apache-Bloodhound-sniffs-out-top-level-project-status-1833745.html">the original</a> on April 3, 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apache+Bloodhound+sniffs+out+top+level+project+status&rft.pub=H-online.com&rft.date=2013-04-02&rft_id=http%3A%2F%2Fwww.h-online.com%2Fopen%2Fnews%2Fitem%2FApache-Bloodhound-sniffs-out-top-level-project-status-1833745.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> <li id="cite_note-37"><span class="mw-cite-backlink"><b><a href="#cite_ref-37">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="http://www.pro-linux.de/news/1/19629/apache-bloodhound-wird-offizielles-apache-projekt.html">"Apache Bloodhound wird offizielles Apache-Projekt"</a> (in German). <a href="https://de.wikipedia.org/wiki/Pro-Linux" class="extiw" title="de:Pro-Linux">Pro-Linux</a>. April 3, 2013.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Apache+Bloodhound+wird+offizielles+Apache-Projekt&rft.pub=Pro-Linux&rft.date=2013-04-03&rft_id=http%3A%2F%2Fwww.pro-linux.de%2Fnews%2F1%2F19629%2Fapache-bloodhound-wird-offizielles-apache-projekt.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3ATrac" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Trac&action=edit&section=8" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="http://trac.edgewall.org">Official website</a></span></span></li></ul> <div class="navbox-styles"><style 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class="navbox-abovebelow" colspan="2"><div>Years indicate the date of first stable release.</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Client-server</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Free_software" title="Free software">Free software</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/GNATS" title="GNATS">GNATS</a> (<time>1992</time>)</li> <li><a href="/wiki/Debbugs" title="Debbugs">Debbugs</a> (<time>1994</time> / <time>1999</time>)</li> <li><a href="/wiki/Bugzilla" title="Bugzilla">Bugzilla</a> (<time>1998</time>)</li> <li><a href="/wiki/Request_Tracker" title="Request Tracker">Request Tracker</a> (<time>1999</time>)</li> <li><a href="/wiki/Mantis_Bug_Tracker" title="Mantis Bug Tracker">MantisBT</a> (<time>2000</time>)</li> <li><a href="/wiki/Roundup_(issue_tracker)" title="Roundup (issue tracker)">Roundup</a> (<time>2001</time>)</li> <li><a class="mw-selflink selflink">Trac</a> (<time>2004</time>)</li> <li><a href="/wiki/Redmine" title="Redmine">Redmine</a> (<time>2006</time>)</li> <li><a href="/wiki/Apache_Allura" title="Apache Allura">Apache Allura</a> (<time>2009</time>)</li> <li><a href="/wiki/Phabricator" title="Phabricator">Maniphest</a> (<time>2010</time>)</li> <li><a href="/wiki/Tuleap_(project_management)" class="mw-redirect" title="Tuleap (project management)">Tuleap</a> (<time>2011</time>)</li> <li><a href="/wiki/GitLab" title="GitLab">GitLab</a> (<time>2011</time>)</li> <li><a href="/wiki/Apache_Bloodhound" class="mw-redirect" title="Apache Bloodhound">Apache Bloodhound</a> (<time>2012</time>)</li> <li><a href="/wiki/Gitea" title="Gitea">Gitea</a> (<time>2016</time>)</li> <li><a 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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-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>10 languages</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>Add topic</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> 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