Discussions about add-on development, add-on support and addons.mozilla.org. You can also learn more about add-ons on MDN, or in the add-ons blog.

Discussion of the Firefox Developer Tools.

Questions and answers about Firefox browser development. Come help us build the best web browser and the future of the Open Web.

Announcements of internal Firefox tooling changes.

Discussion of WebThings, an open platform for monitoring and controlling devices over the web (webthings.io)

The Developer Community project by Mozilla aims to support developers and groups of developers around the world.

A place for the Mozilla community to discuss Firefox, Fenix and GeckoView on Android

The MDN category is for discussing topics related to the MDN site. If you want to be involved in making MDN more awesome, please share your ideas, opinions, questions, etc. Please observe the Mozilla Community Participation Guidelines to create a safe and positive community for everyone.

Welcome to the Common Voice community forum. A space to collaborate, connect with members and engage in the weekly updates. This forum is multilingual, learn more on our readme.

Discussions for local communities. You can email to communities@mozilla-community.org to post to this category.

The primary forum for announcements, questions, and discussions all on localization and translation at Mozilla.

This is the place for mozillians to gather, talk and discuss about any general topic around Mozilla Project and its products.

This category is where we’ll share updates and solicit feedback, input and beta testers during the development of the new Community Portal - wiki page here.

This category is for discussions around Linux in relation to Mozilla.

Discussions related to the JavaScript engine that powers Firefox and other software. How it works, how to contribute, how to use in other projects, and more.

Discussion of Thunderbird, an Email and communications platform for desktop. Here you can discuss the application, get mentorship on how to begin contributing, and offer up ideas and concepts for the future of the software.

Discussion about this forum, its organization, how it works, and how we can improve it.

Use Firefox Nightly, report bugs, build and empower a community of power-users all around the globe, let's discuss all things Nightly here!

Feedback and support for pontoon.mozilla.org, and conversations on new developments.

Test Pilot experiment for Firefox Containers https://wiki.mozilla.org/Security/Contextual_Identity_Project/Containers

Discussions relating to Community Ops

This category is all about Firefox’s support for people with disabilities, temporary or permanent, and its support for assistive technologies such as screen readers.

Discussions about Mozilla's Identity and Access Management project.

Olá, você é novo por aqui?

Conversations about current and upcoming tech policy issues worldwide, and what we can do about them as a community. Join to connect and learn with others! Topics are not curated by Mozilla Policy or Advocacy teams. Please start a topic below.

Fluent is a localization system designed to improve how software is translated. This Discourse category is a place to discuss the design of Fluent, plan the future versions and receive support.

Discussions for support.mozilla.org

Category for Mozilla Reps to discuss about the program and activities.
The Reps program is now closed

MCWS provides web resources to communities, like hosting, domains and email. This is our primary communication channel. Please ask lots of questions!

Discussion about MozFest 2019 from 21 to 27 October.

Public discussion of people.mozilla.org. For private discussion, please use the #pmo:nda category.

Discussions about Mixed Reality at Mozilla. Learn more about the group at https://mixedreality.mozilla.org/

Discussions for WoMoz.

Discussions for the Mozilla Slovenia community.

Archives of categories and threads that no longer serve a useful purpose.

Category for moving off topic posts to.