Mirrors/firefox: The official repository of Mozilla's Firefox web browser.

mirror of https://github.com/mozilla-firefox/firefox.git synced 2026-03-05 02:27:57 +01:00

The official repository of Mozilla's Firefox web browser. https://www.firefox.com/

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Maxx Crawford 22d04b52b0 Bug 2021055 - Add logic to respect user-choice prefs for weather.display pref r=home-newtab-reviewers,thecount Differential Revision: https://phabricator.services.mozilla.com/D286075		2026-03-05 00:22:41 +00:00
.cargo
.claude	Bug `2020032` - Add firefox-aidev-plugins to known marketplaces. r=ai4dev-reviewers,padenot DONTBUILD	2026-03-04 16:53:28 +00:00
.codex
.github/workflows
.vscode
.zed
accessible	Bug 2020545: Convert some diagnostic asserts disabled for fuzzing to debug asserts. r=eeejay	2026-03-04 13:38:43 +00:00
browser	Bug 2021055 - Add logic to respect user-choice prefs for weather.display pref r=home-newtab-reviewers,thecount	2026-03-05 00:22:41 +00:00
build	Bug 2019520 - Do not apply C++ clang-tidy checks for C sources r=sylvestre,firefox-static-analysis-reviewers	2026-03-04 10:32:04 +00:00
caps
chrome
config
devtools	Bug 2017307 - Implement CSS revert-rule. r=firefox-style-system-reviewers,dshin,devtools-reviewers,nchevobbe	2026-03-04 13:39:09 +00:00
docs
docshell	Revert "Bug 2020364 - Part 4: Check if ongoing navigation is NavigationID. r=dom-core,smaug" for causing wpt failures.	2026-03-04 16:45:54 +00:00
dom	Bug 2014435 - Don't copy mOpts in MediaEngineFakeVideoSource::CreateFrom. r=padenot	2026-03-04 16:51:55 +00:00
editor
extensions
gfx	Bug 2018113. r=gfx-reviewers,bradwerth	2026-03-04 10:33:20 +00:00
gradle
hal
image
intl
ipc
js	Bug 2020713 - Part 2: Update make_intl_data. r=spidermonkey-reviewers,mgaudet	2026-03-04 16:52:53 +00:00
layout	Bug 2016967 - Fix find-in-page not scrolling to sticky table cells by using natural frame position in ScrollFrameIntoView. r=emilio,layout-reviewers	2026-03-04 14:16:34 +00:00
media
memory
mfbt	Bug 2020607: apply code formatting via Lando	2026-03-04 13:42:42 +00:00
mobile	Bug 2020985 - Re-enable two PB related text selection UI tests r=dpop	2026-03-04 16:53:55 +00:00
modules	Bug 2016898 - Fix leak and identity bugs for weak pref observers. r=gstoll	2026-03-04 13:43:50 +00:00
mozglue
netwerk
nsprpub
other-licenses
parser
python
remote	Bug 2011471 - [remote] Remove unnecessary window position checks in test_adjustWindowGeometry_minimumDimensions.	2026-03-04 15:48:02 +00:00
security
services
servo	Bug 2017307 - Implement CSS revert-rule. r=firefox-style-system-reviewers,dshin,devtools-reviewers,nchevobbe	2026-03-04 13:39:09 +00:00
startupcache
storage
supply-chain
taskcluster
testing	Bug 2020824: Remove `implementation-status: backlog` from scroll-animations WPT meta. r=layout-scroll-driven-animation-reviewers,boris	2026-03-04 16:50:04 +00:00
third_party
toolkit	Bug 2020067 - Increase about:translations copy-button reset delay r=ayeddi	2026-03-04 16:51:22 +00:00
tools	Bug 2020669 - Update Firefox docs to reflect support of ternaries in marker labels. r=canaltinova,profiler-reviewers,dcarver DONTBUILD	2026-03-04 14:14:29 +00:00
uriloader
widget	Revert "Bug 2001938 - Shortcut keys in combination with modifier should create UA r=edgar,media-playback-reviewers,alwu" on dev request due bug 2020233 This reverts commit `c6e0aef25e`.	2026-03-04 13:08:27 +00:00
xpcom	Bug 2019299 - Fix code that forks the main process after the crash reporter has been set up r=nika	2026-03-04 09:12:08 +00:00
xpfe/appshell
.arcconfig
.babel-eslint.rc.js
.clang-format
.clang-format-ignore
.cron.yml
.git-blame-ignore-revs
.gitattributes
.gitignore
.hg-annotate-ignore-revs
.hgignore
.hgtags
.lando.ini
.lldbinit
.mailmap
.mcp.json
.prettierignore
.prettierignore-css
.prettierignore-non-css
.prettierrc.js
.rstcheck.cfg
.stylelintignore
.stylelintrc.js
.taskcluster.yml
.trackerignore
.yamllint
.ycm_extra_conf.py
AGENTS.md
AUTHORS
build.gradle
Cargo.lock
Cargo.toml
CLAUDE.md
client.mk
client.py
CLOBBER
CODE_OF_CONDUCT.md
CODEOWNERS
configure
configure.py
eslint-file-globals.config.mjs
eslint-ignores.config.mjs
eslint-rollouts.config.mjs
eslint-subdirs.config.mjs
eslint-test-paths.config.mjs
eslint.config.mjs
GNUmakefile
gradle.properties
gradlew
gradlew.bat
LICENSE
mach
mach.cmd
mach.ps1
Makefile.in
mots.yaml
moz.build
moz.configure
mozilla-config.h.in
package-lock.json
package.json
pyproject.toml
README.md
SECURITY.md
settings.gradle
srcdir-resolver.js
stylelint-rollouts.config.js
substitute-local-geckoview.gradle
test.mozbuild

README.md

Firefox is a fast, reliable and private web browser from the non-profit Mozilla organization.

Contributing

To learn how to contribute to Firefox read the Firefox Contributors' Quick Reference document.

We use bugzilla.mozilla.org as our issue tracker, please file bugs there.

Resources

Firefox Source Docs is our primary documentation repository
Nightly development builds can be downloaded from Firefox Nightly page

If you have a question about developing Firefox, and can't find the solution on Firefox Source Docs, you can try asking your question on Matrix at chat.mozilla.org in the Introduction channel.