XUL Live

XUL Addons in the one place

The Firefox XUL project

Why XUL addons?

XUL Add-ons, as browsers with their support, provide to user more freedom in creation and extension of browsers features. XUL has so many features that many addons are impossible to realize in browsers without XUL support.
array(34) { [0]=> string(3) "258" ["id"]=> string(3) "258" [1]=> string(2) "10" ["categories"]=> string(2) "10" [2]=> string(7) "Firebug" ["addonTitle"]=> string(7) "Firebug" [3]=> string(6) "2.0.19" ["addonVersion"]=> string(6) "2.0.19" [4]=> string(10) "2017-02-16" ["updateDate"]=> string(10) "2017-02-16" [5]=> string(10) "joe-hewitt" ["authorURL"]=> string(10) "joe-hewitt" [6]=> string(10) "Joe Hewitt" ["authorName"]=> string(10) "Joe Hewitt" [7]=> string(83) "https://addons.mozilla.org/firefox/downloads/file/593058/firebug-2.0.19-fx.xpi?src=" ["downloadURL"]=> string(83) "https://addons.mozilla.org/firefox/downloads/file/593058/firebug-2.0.19-fx.xpi?src=" [8]=> string(188) "Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page..." ["shortDesc"]=> string(188) "Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page..." [9]=> string(5458) "On November 14, with the launch of Firefox Quantum (AKA 57), support for old school extensions will stop in Firefox. That means Firebug will no longer work for many developers. However, the work continues in the great Firefox devtools. You can try Firefox devtools by updating your <a rel="nofollow" href="/">release browser</a> or <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/50989f730b34102b612742d1aa23e55a88ddf12f833d12ccdc8547dbd74ef8d8/https%3A//www.mozilla.org/en-US/firefox/developer/%3Futm_source=amo&amp;utm_medium=store&amp;utm_campaign=switch">downloading Developer Edition</a>. Read more <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fe9f24fd55a502f3383e63a5acbc514cb6c2c1d260c1a4ce0bcc932826384bfa/https%3A//hacks.mozilla.org/2017/10/saying-goodbye-to-firebug/">here</a> <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fc4997ab3399c96f4fddde69c127a1a7ac4d471f70a11827f5965b04dd3d60a0/https%3A//twitter.com/%23%21/firebugnews">Follow Firebug news on Twitter</a> Compatibility table: <ul><li><strong>Firefox 3.6</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a></li><li><strong>Firefox 4.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a></li><li><strong>Firefox 5.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a>)</li><li><strong>Firefox 6.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 7.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 8.0</strong> with <strong>Firebug 1.8.3</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 9.0</strong> with <strong>Firebug 1.8.4</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 10.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 11.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 12.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 13.0</strong> with <b>Firebug 1.10</b> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 14.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 15.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 16.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 17.0</strong> with <b>Firebug 1.11</b> (and also Firebug 1.10)</li><li><strong>Firefox 18.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 19.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 20.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 21.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 22.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 23.0</strong> with <b>Firebug 1.12</b> (and also Firebug 1.11)</li><li><strong>Firefox 24.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 25.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 26.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 27.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 28.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 29.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 30.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 31.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 32.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 33 - 46</strong> with <b>Firebug 2.0</b></li></ul> Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page. Visit the Firebug website for documentation and screen shots: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/835dbec6bd77fa1341bf5841171bc90e8a5d4069419f083a25b7f81f9fb254cb/http%3A//getfirebug.com">http://getfirebug.com</a> Ask questions on Firebug newsgroup: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/2398490bb3575c96d4cf9054e4f11236717aa6b9f353f5ada85dd8c74ed0dbbe/https%3A//groups.google.com/forum/%23%21forum/firebug">https://groups.google.com/forum/#!forum/firebug</a> Report an issue: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/f6782ea47bc62451956f52d276ffa7a2da4454a983b43a214b07ffc5e9401195/https%3A//github.com/firebug/firebug/issues">https://github.com/firebug/firebug/issues</a> <i>Please note that bug reports or feature requests in comments on this page won't be tracked. Use the issue tracker or Firebug newsgroup instead thanks!</i>" ["fullDescription"]=> string(5458) "On November 14, with the launch of Firefox Quantum (AKA 57), support for old school extensions will stop in Firefox. That means Firebug will no longer work for many developers. However, the work continues in the great Firefox devtools. You can try Firefox devtools by updating your <a rel="nofollow" href="/">release browser</a> or <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/50989f730b34102b612742d1aa23e55a88ddf12f833d12ccdc8547dbd74ef8d8/https%3A//www.mozilla.org/en-US/firefox/developer/%3Futm_source=amo&amp;utm_medium=store&amp;utm_campaign=switch">downloading Developer Edition</a>. Read more <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fe9f24fd55a502f3383e63a5acbc514cb6c2c1d260c1a4ce0bcc932826384bfa/https%3A//hacks.mozilla.org/2017/10/saying-goodbye-to-firebug/">here</a> <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/fc4997ab3399c96f4fddde69c127a1a7ac4d471f70a11827f5965b04dd3d60a0/https%3A//twitter.com/%23%21/firebugnews">Follow Firebug news on Twitter</a> Compatibility table: <ul><li><strong>Firefox 3.6</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a></li><li><strong>Firefox 4.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a></li><li><strong>Firefox 5.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/?page=1#version-1.7.3">Firebug 1.7.3</a>)</li><li><strong>Firefox 6.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 7.0</strong> with <strong>Firebug 1.8.2</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 8.0</strong> with <strong>Firebug 1.8.3</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 9.0</strong> with <strong>Firebug 1.8.4</strong> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 10.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 11.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 12.0</strong> with <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a></li><li><strong>Firefox 13.0</strong> with <b>Firebug 1.10</b> (and also <a rel="nofollow" href="https://addons.mozilla.org/en-US/firefox/addon/firebug/versions/">Firebug 1.9</a>)</li><li><strong>Firefox 14.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 15.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 16.0</strong> with <b>Firebug 1.10</b></li><li><strong>Firefox 17.0</strong> with <b>Firebug 1.11</b> (and also Firebug 1.10)</li><li><strong>Firefox 18.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 19.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 20.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 21.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 22.0</strong> with <b>Firebug 1.11</b></li><li><strong>Firefox 23.0</strong> with <b>Firebug 1.12</b> (and also Firebug 1.11)</li><li><strong>Firefox 24.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 25.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 26.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 27.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 28.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 29.0</strong> with <b>Firebug 1.12</b></li><li><strong>Firefox 30.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 31.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 32.0</strong> with <b>Firebug 2.0</b> (and also Firebug 1.12)</li><li><strong>Firefox 33 - 46</strong> with <b>Firebug 2.0</b></li></ul> Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page. Visit the Firebug website for documentation and screen shots: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/835dbec6bd77fa1341bf5841171bc90e8a5d4069419f083a25b7f81f9fb254cb/http%3A//getfirebug.com">http://getfirebug.com</a> Ask questions on Firebug newsgroup: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/2398490bb3575c96d4cf9054e4f11236717aa6b9f353f5ada85dd8c74ed0dbbe/https%3A//groups.google.com/forum/%23%21forum/firebug">https://groups.google.com/forum/#!forum/firebug</a> Report an issue: <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/f6782ea47bc62451956f52d276ffa7a2da4454a983b43a214b07ffc5e9401195/https%3A//github.com/firebug/firebug/issues">https://github.com/firebug/firebug/issues</a> <i>Please note that bug reports or feature requests in comments on this page won't be tracked. Use the issue tracker or Firebug newsgroup instead thanks!</i>" [10]=> string(15) "getfirebug.com/" ["websiteURL"]=> string(15) "getfirebug.com/" [11]=> string(14) "getfirebug.com" ["supportURL"]=> string(14) "getfirebug.com" [12]=> string(5) "empty" ["contactEmail"]=> string(5) "empty" [13]=> string(168) "ads;ads filter refinement;console;css;debugging;developer;development;dom;firebug;html;javascript;js;logging;minacoda;network;performance;profile;restartless;web;xpath;" ["tags"]=> string(168) "ads;ads filter refinement;console;css;debugging;developer;development;dom;firebug;html;javascript;js;logging;minacoda;network;performance;profile;restartless;web;xpath;" [14]=> string(28) "/en-US/firefox/addon/firebug" ["amoURL"]=> string(28) "/en-US/firefox/addon/firebug" [15]=> string(1) "0" [""]=> string(1) "1" [16]=> string(35) "/en-US/firefox/addon/1843/versions/" [17]=> string(1) "1" }

Firebug 2.0.19

created by

Joe Hewitt

About this add-on On November 14, with the launch of Firefox Quantum (AKA 57), support for old school extensions will stop in Firefox. That means Firebug will no longer work for many developers. However, the work continues in the great Firefox devtools. You can try Firefox devtools by updating your release browser or downloading Developer Edition.

Read more here


Follow Firebug news on Twitter

Compatibility table:

  • Firefox 3.6 with Firebug 1.7.3
  • Firefox 4.0 with Firebug 1.7.3
  • Firefox 5.0 with Firebug 1.8.2 (and also Firebug 1.7.3)
  • Firefox 6.0 with Firebug 1.8.2 (and also Firebug 1.9)
  • Firefox 7.0 with Firebug 1.8.2 (and also Firebug 1.9)
  • Firefox 8.0 with Firebug 1.8.3 (and also Firebug 1.9)
  • Firefox 9.0 with Firebug 1.8.4 (and also Firebug 1.9)
  • Firefox 10.0 with Firebug 1.9
  • Firefox 11.0 with Firebug 1.9
  • Firefox 12.0 with Firebug 1.9
  • Firefox 13.0 with Firebug 1.10 (and also Firebug 1.9)
  • Firefox 14.0 with Firebug 1.10
  • Firefox 15.0 with Firebug 1.10
  • Firefox 16.0 with Firebug 1.10
  • Firefox 17.0 with Firebug 1.11 (and also Firebug 1.10)
  • Firefox 18.0 with Firebug 1.11
  • Firefox 19.0 with Firebug 1.11
  • Firefox 20.0 with Firebug 1.11
  • Firefox 21.0 with Firebug 1.11
  • Firefox 22.0 with Firebug 1.11
  • Firefox 23.0 with Firebug 1.12 (and also Firebug 1.11)
  • Firefox 24.0 with Firebug 1.12
  • Firefox 25.0 with Firebug 1.12
  • Firefox 26.0 with Firebug 1.12
  • Firefox 27.0 with Firebug 1.12
  • Firefox 28.0 with Firebug 1.12
  • Firefox 29.0 with Firebug 1.12
  • Firefox 30.0 with Firebug 2.0 (and also Firebug 1.12)
  • Firefox 31.0 with Firebug 2.0 (and also Firebug 1.12)
  • Firefox 32.0 with Firebug 2.0 (and also Firebug 1.12)
  • Firefox 33 - 46 with Firebug 2.0

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.

Visit the Firebug website for documentation and screen shots: http://getfirebug.com
Ask questions on Firebug newsgroup: https://groups.google.com/forum/#!forum/firebug
Report an issue: https://github.com/firebug/firebug/issues

Please note that bug reports or feature requests in comments on this page won't be tracked. Use the issue tracker or Firebug newsgroup instead thanks!