Firefox DevTools

debugger

The faster and smarter Debugger for Firefox DevTools 🔥🦊🛠

profiler

Firefox Profiler — Web app for Firefox performance analysis

vscode-firefox-debug

VS Code Debug Adapter for Firefox

devtools-core

:rocket: Packages for Firefox DevTools

ux

Firefox DevTools UX Community

har-export-trigger

Trigger HAR export any time directly from within a page.

debugger-examples

Collection of good debugging examples

devtools-bug-finder

Find easy and mentored devtools bugs

devtools-examples

Code examples that accompany the MDN Firefox Developer Tools documentation

rust-cdp

🔨 Chrome DevTools Protocol toolkit for Rust

docs

Documentation for Firefox Developer Tools

extension-examples

DevTools extension examples

Gecko-Profiler-Addon

(deprecated) Addon to control the Gecko Built-in Profiler

rfcs

RFCs for changes to DevTools

profiler-server

Firefox Profiler server and data storage infrastructure

firefox-devtools.github.io

Community & Documentation

bidi-webconsole-prototype

demos

Demos for new features in Firefox DevTools

performance-dashboard

Dashboard to track performance of Firefox DevTools

bidi-har-export

Experimental module to compile WebDriver BiDi network events as a HAR file

hello-world

DevTools Hello World Tool

react-contextmenu

This is a fork of the original react-contextmenu, to fix a few bugs that were impairing the Firefox Profiler.

working-on-the-new-console

Advice if you're contributing to the new console front-end

webcompat-helper

debugger-docker

Scripts for working with Docker images for debugger.html

performance-scenarios

storage-assessment

A test page to assess the status of storage panels

good-first-bugsify

A WebExtension to help you mark Firefox Developer Tools bugs in Bugzilla as good first bugs.

remote-settings-mdn-browser-compat-data

Scripts to ingest MDN compat data in RemoteSettings

devtools-license-check