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.

Let’s talk about Project Common Voice, Mozilla’s effort to crowdsource a gigantic database of diverse voices to be used to make voice recognition better for everyone <3

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.

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

Discussion of the Firefox Developer Tools.

Discussion about Test Pilot and testpilot.firefox.com.
Learn more about the project on our wiki: https://wiki.mozilla.org/Test_Pilot.

Discussion on Deep Speech, Mozilla’s effort to create an open source speech recognition engine and models used to make speech recognition better for everyone!

Discussion about Project Things by Mozilla (iot.mozilla.org).

Discussions about Mozilla's Identity and Access Management project.

Category for Mozilla Reps to discuss about the program and activities.

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

This is TTS category following our Text-to-Speech efforts and conducting a discussion platform for contributors and users. So if your comment or statement does not relate the development of TTS, please consider to post it here.

Discussions for support.mozilla.org

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.

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

Discussions related to the transition from Firefox OS to the B2G OS Community Project
Weekly meetings happen on Tuesday at 16:00 UTC.

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!

Discussions for the Mozilla Mexico community.

Questions, answers, and discussion about how to design, integrate, and evolve storage systems inside and around Mozilla products.

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

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.

A category for designers (professional or hobbyists) who want to contribute to the many design projects around Mozilla.

The Firefox Public Data Report is a weekly public report on the activity, behavior, and hardware configuration of Firefox users.

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

Discussions about Connected Devices initiatives, ideas and hacking.

Discussions for the Mozilla India community.

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

Discussions for WoMoz.

Olá, você é novo por aqui?

Conversations around ongoing efforts to make Mozilla more participatory by innovating on our internal communications and collaborative infrastructure.

Discussions générales liées à la traduction en français pour Mozilla, en particulier pour les logiciels, sites web et campagnes.

This category is focused on a range of topics, including diversity in security, building amazing security teams, incident response, forensics, and more.

A space to discuss the content of toolkit.mozilla.org, provide feedback and add content

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

Squee, Spleen and Spoons of Mozilla Community gather here to discuss world domination strategies. Anyone interested in working on their skills as a Mozilla Tech Speaker & developing high quality reusable technical content -- this is your space.

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

The "Campus Clubs" category includes conversations and information to empower students to protect, teach, and build the open web on University and College campuses world-wide.

Discussion about testing and the Mozilla QA community.

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

Discussions relating to Community Ops

Category for moving off topic posts to.

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.

Discussions for the Firefox Student Ambassadors program.

The Take Back the Web Campaign is a University & College based campaign built on student leaders and mentors who are working together to raise awareness and empower other students to make choices about how their personal information is used online.

Mozilla Nativo discussions of group reference in #mozilla #nativo #moznativo

A space to discuss and talk about the Mozilla Open Innovation Challenge program.

Discussions for the Mozilla Slovenia community.

Tracking protection in browsers and privacy tools.