HTTP/2 302
server: nginx
date: Thu, 05 Feb 2026 00:06:47 GMT
content-type: text/plain; charset=utf-8
content-length: 0
x-archive-redirect-reason: found capture at 20101205034541
location: https://web.archive.org/web/20101205034541/https://addons.mozilla.org/en-US/firefox/addon/1843
server-timing: captures_list;dur=0.938252, exclusion.robots;dur=0.060383, exclusion.robots.policy;dur=0.044597, esindex;dur=0.013662, cdx.remote;dur=33.477780, LoadShardBlock;dur=198.131210, PetaboxLoader3.resolve;dur=38.666709, PetaboxLoader3.datanode;dur=89.021141
x-app-server: wwwb-app220-dc8
x-ts: 302
x-tr: 322
server-timing: TR;dur=0,Tw;dur=0,Tc;dur=0
set-cookie: wb-p-SERVER=wwwb-app220; path=/
x-location: All
x-as: 14061
x-rl: 0
x-na: 0
x-page-cache: MISS
server-timing: MISS
x-nid: DigitalOcean
referrer-policy: no-referrer-when-downgrade
permissions-policy: interest-cohort=()
HTTP/2 302
server: nginx
date: Thu, 05 Feb 2026 00:06:49 GMT
content-type: text/plain; charset=utf-8
content-length: 0
x-archive-redirect-reason: found capture at 20101205022154
location: https://web.archive.org/web/20101205022154/https://addons.mozilla.org/en-US/firefox/addon/1843/
server-timing: captures_list;dur=0.554653, exclusion.robots;dur=0.020175, exclusion.robots.policy;dur=0.010126, esindex;dur=0.009999, cdx.remote;dur=242.666962, LoadShardBlock;dur=115.766401, PetaboxLoader3.datanode;dur=130.605137, PetaboxLoader3.resolve;dur=591.677421, load_resource;dur=700.665138
x-app-server: wwwb-app220-dc8
x-ts: 302
x-tr: 1127
server-timing: TR;dur=0,Tw;dur=0,Tc;dur=0
x-location: All
x-as: 14061
x-rl: 0
x-na: 0
x-page-cache: MISS
server-timing: MISS
x-nid: DigitalOcean
referrer-policy: no-referrer-when-downgrade
permissions-policy: interest-cohort=()
HTTP/2 200
server: nginx
date: Thu, 05 Feb 2026 00:06:49 GMT
content-type: text/html; charset=utf-8
x-archive-orig-server: Apache
x-archive-orig-vary: Cookie, Accept-Encoding
x-archive-orig-x-backend-server: pm-app-amo25
x-archive-orig-x-amo-darklaunch: z
x-archive-orig-date: Sun, 05 Dec 2010 02:21:55 GMT
x-archive-orig-keep-alive: timeout=5, max=998
x-archive-orig-accept-ranges: bytes
x-archive-orig-x-content-security-policy-report-only: policy-uri /services/csp/policy
x-archive-orig-via: Moz-Cache-pm-zlb-amo01
x-archive-orig-connection: close
x-archive-orig-set-cookie: csrftoken=547220e7904b1f00d9191020086783c9; Max-Age=31449600; Path=/
x-archive-orig-x-frame-options: DENY
x-archive-orig-x-cache-info: caching
x-archive-orig-content-length: 40220
x-archive-guessed-content-type: text/html
x-archive-guessed-charset: utf-8
memento-datetime: Sun, 05 Dec 2010 02:21:54 GMT
link:
; rel="original",
; rel="timemap"; type="application/link-format",
; rel="timegate"
content-security-policy: default-src 'self' 'unsafe-eval' 'unsafe-inline' data: blob: archive.org web.archive.org web-static.archive.org wayback-api.archive.org athena.archive.org analytics.archive.org pragma.archivelab.org wwwb-events.archive.org
x-archive-src: WIDE-20101205004125263-02871-02889-ia360919/WIDE-20101205021954131-02883-29659~ia360919.us.archive.org~9443.warc.gz
server-timing: captures_list;dur=0.491424, exclusion.robots;dur=0.016459, exclusion.robots.policy;dur=0.007272, esindex;dur=0.008768, cdx.remote;dur=6.185074, LoadShardBlock;dur=100.786154, PetaboxLoader3.datanode;dur=171.015816, load_resource;dur=111.642866, PetaboxLoader3.resolve;dur=35.965597
x-app-server: wwwb-app220-dc8
x-ts: 200
x-tr: 340
server-timing: TR;dur=0,Tw;dur=0,Tc;dur=0
x-location: All
x-as: 14061
x-rl: 0
x-na: 0
x-page-cache: MISS
server-timing: MISS
x-nid: DigitalOcean
referrer-policy: no-referrer-when-downgrade
permissions-policy: interest-cohort=()
content-encoding: gzip
Firebug :: Add-ons for Firefox
Add-ons for Firefox Extensions Firebug
Firebug
1.6.0
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...
The developer of this add-on asks that you help support its continued development by making a small contribution.
More about this add-on
Reviews
very buggy, no more script loading
i can't edit my css in the script panel anymore... had to return to 1.5 ...see what i mean:
Rated 1 out of 5 stars
by bagou01 on December 4, 2010
cool ;)
Rated 5 out of 5 stars
by aidan on December 4, 2010
Couldn't live without Firebug.
Rated 5 out of 5 stars
by Dan on December 3, 2010
See all 967 reviews of this add-on
Release Notes
Meet the Developers
Learn why Firebug was created and find out what's next for this add-on.
Meet the Developers
Other add-ons by these authors
Need help with this add-on?
Firefox
