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The Firefox debugger that works anywhere
Firefox DevTools UX Community
Firefox Performance tools for the web, by the web
Documentation for Firefox Developer Tools
Docs and Guides
Collection of good debugging examples
Dashboard to track performance of Firefox DevTools
Find easy and mentored devtools bugs
Trigger HAR export any time directly from within a page.
Addon to control the Gecko Built-in Profiler
Firefox DevTools Reps
RFCs for changes to DevTools
A test page to assess the status of storage panels
A WebExtension to help you mark Firefox Developer Tools bugs in Bugzilla as good first bugs.
Advice if you're contributing to the new console front-end
Demos for new features in Firefox DevTools
A list of snippets and advice for removing SDK bits of code in our codebase, in response to https://bugzilla.mozilla.org/show_bug.cgi?id=1350645
A tiny web application to invite a user into your slack team.
DevTools extension examples
DevTools Hello World Tool
Scripts for working with Docker images for debugger.html
The console.html team's fork of Firefox