See also inactive lists.

• Chromebug users and developers (Recent threads) addons-chromebug.lists.mozilla.org
• Mozilla announcements (Recent threads) announce.lists.mozilla.org
• India Community List (Recent threads) community-india.lists.mozilla.org
• community-web-standards.lists.mozilla.org (Recent threads) community-web-standards.lists.mozilla.org
• Accessibility of Mozilla products to those with disabilities (Recent threads) dev-accessibility.lists.mozilla.org
• Development discussion about Bugzilla (Recent threads) dev-apps-bugzilla.lists.mozilla.org
• Mozilla Calendar Project (Recent threads) dev-apps-calendar.lists.mozilla.org
• Development discussion about Chatzilla, the IRC chat client (Recent threads) dev-apps-chatzilla.lists.mozilla.org
• Development discussion about the DOM Inspector (Recent threads) dev-apps-dom-inspector.lists.mozilla.org
• Development discussion about Firefox (Recent threads) dev-apps-firefox.lists.mozilla.org
• Development discussion about Venkman, the JavaScript debugger (Recent threads) dev-apps-js-debugger.lists.mozilla.org
• Development discussion about the SeaMonkey Application Suite (Recent threads) dev-apps-seamonkey.lists.mozilla.org
• Development discussion about the Thunderbird email client (Recent threads) dev-apps-thunderbird.lists.mozilla.org
• Discussion about building Mozilla products (Recent threads) dev-builds.lists.mozilla.org
• Development discussion about embedding Mozilla code (Recent threads) dev-embedding.lists.mozilla.org
• dev-extensions-br.lists.mozilla.org (Recent threads) dev-extensions-br.lists.mozilla.org
• Development discussion about extensions for Mozilla products (Recent threads) dev-extensions.lists.mozilla.org
• German localization (Recent threads) dev-l10n-de.lists.mozilla.org
• Lista dyskusyjna polskich lokalizatorow Mozilli (Recent threads) dev-l10n-pl.lists.mozilla.org
• Serbian localization team (Recent threads) dev-l10n-sr.lists.mozilla.org
• Mozilla projects web content localization (Recent threads) dev-l10n-web.lists.mozilla.org
• Localizing Mozilla products (general list) (Recent threads) dev-l10n.lists.mozilla.org
• Lista de correo del Mozilla Developer Center en español (Recent threads) dev-mdc-es.lists.mozilla.org
• discussion mailing list for Mozilla Developer Center Japanese (ja) (Recent threads) dev-mdc-ja.lists.mozilla.org
• Lista de discussão sobre planejamento, autoria e tradução de documentação para desenvolvedores no Mozilla Developer Center em português. (Recent threads) dev-mdc-pt.lists.mozilla.org
• Discussion list for planning, writing and updating developer documentation on the Mozilla Developer Center. (Recent threads) dev-mdc.lists.mozilla.org
• Planning for future releases (Recent threads) dev-planning.lists.mozilla.org
• The Mozilla platform (XULRunner) (Recent threads) dev-platform.lists.mozilla.org
• Mozilla code on mobile platforms (Recent threads) dev-platforms-mobile.lists.mozilla.org
• The OS/2 ports of Mozilla products (Recent threads) dev-ports-os2.lists.mozilla.org
• Discussion of testing, test tools, and QA activities related to mozilla projects (Recent threads) dev-quality.lists.mozilla.org
• Discussion of security-related policies, governance, and related topics; and responsibility for the Mozilla CA certificate policy. (Recent threads) dev-security-policy.lists.mozilla.org
• Security of Mozilla products (Recent threads) dev-security.lists.mozilla.org
• Static analysis of the Mozilla codebase (Recent threads) dev-static-analysis.lists.mozilla.org
• Mozilla super-reviewers (Recent threads) dev-super-review.lists.mozilla.org
• Automated notices of checkins to Mozilla cryptography code (Recent threads) dev-tech-crypto-checkins.lists.mozilla.org
• mozilla's crypto code discussion list (Recent threads) dev-tech-crypto.lists.mozilla.org
• Implementation of the DOM (Document Object Model) (Recent threads) dev-tech-dom.lists.mozilla.org
• HTML editing technology in Mozilla (Recent threads) dev-tech-editor.lists.mozilla.org
• Java technology in Mozilla products (Recent threads) dev-tech-java.lists.mozilla.org
• Spidermonkey, the Mozilla JS engine in C (Recent threads) dev-tech-js-engine.lists.mozilla.org
• Web page layout (Recent threads) dev-tech-layout.lists.mozilla.org
• LDAP (Lightweight Directory Access Protocol) technology in Mozilla products (Recent threads) dev-tech-ldap.lists.mozilla.org
• MathML technology in Mozilla products (Recent threads) dev-tech-mathml.lists.mozilla.org
• Mozilla's network layer (Recent threads) dev-tech-network.lists.mozilla.org
• Netscape Portable Runtime (NSPR) - OS-independent services (Recent threads) dev-tech-nspr.lists.mozilla.org
• Plugin system development in Mozilla project browsers (Recent threads) dev-tech-plugins.lists.mozilla.org
• SVG (Scalable Vector Graphics) technology in Mozilla products (Recent threads) dev-tech-svg.lists.mozilla.org
• XBL (XML Bindings Language) technology (Recent threads) dev-tech-xbl.lists.mozilla.org
• XForms technology in Mozilla products (Recent threads) dev-tech-xforms.lists.mozilla.org
• XML rendering in Mozilla products (Recent threads) dev-tech-xml.lists.mozilla.org
• XPInstall, our cross-platform installation technology (Recent threads) dev-tech-xpinstall.lists.mozilla.org
• XUL (XML User-interface Language), the basis of the UI of most Mozilla products (Recent threads) dev-tech-xul.lists.mozilla.org
• Theme and theming development (Recent threads) dev-themes.lists.mozilla.org
• Discussions of short- and long-term issues around managing the mozilla source trees (Recent threads) dev-tree-management.lists.mozilla.org
• Mozilla events - parties, dev days etc. (Recent threads) events.lists.mozilla.org
• General catch-all discussion group (Recent threads) general.lists.mozilla.org
• Discussion of the governance and running of the Mozilla project (Recent threads) governance.lists.mozilla.org
• Legal issues relating to the Mozilla project and the MPL (Recent threads) legal.lists.mozilla.org
• Mozilla Marketing Community List (Recent threads) marketing.lists.mozilla.org
• Help with Mozilla's accessibility features (Recent threads) support-accessibility.lists.mozilla.org
• End-user/administrator support for Bugzilla (Recent threads) support-bugzilla.lists.mozilla.org
• End-user support for Sunbird, Lightning, and the Calendar extension (Recent threads) support-calendar.lists.mozilla.org
• Firefox help community (Recent threads) support-firefox.lists.mozilla.org
• End-user support for Mozilla products that don't have a list (Recent threads) support-other.lists.mozilla.org
• Support for the SeaMonkey Application Suite (Recent threads) support-seamonkey.lists.mozilla.org
• Thunderbird help community (Recent threads) support-thunderbird.lists.mozilla.org
• End-user/administrator support for the Mozilla Webtools Suite (Bonsai, Tinderbox, LXR, Mozbot, Doctor) (Recent threads) support-webtools.lists.mozilla.org
• A place to test posting and reading binaries with Mozilla-based clients (Recent threads) test-multimedia.lists.mozilla.org
• test messages go here (Recent threads) test.lists.mozilla.org
• Things you wish for in Mozilla products (Recent threads) wishlist.lists.mozilla.org

Inactive Lists

• Announcement list for pre-release Mozilla products (Recent threads) announce-prerelease.lists.mozilla.org
• Discussion of the software powering https://addons.mozilla.org/ (Recent threads) dev-amo.lists.mozilla.org
• Development discussion about the Mozilla Webtools (Bonsai, Tinderbox, LXR, Mozbot, Doctor) (Recent threads) dev-apps-webtools.lists.mozilla.org
• Creating Mozilla product and web development documentation (Recent threads) dev-documentation.lists.mozilla.org
• dev-extensions-cn.lists.mozilla.org (Recent threads) dev-extensions-cn.lists.mozilla.org
• Discussion of how to make Mozilla products localizable (Recent threads) dev-i18n.lists.mozilla.org
• Czech localization (Recent threads) dev-l10n-cs.lists.mozilla.org
• Persian L10n Team (Recent threads) dev-l10n-fa.lists.mozilla.org
• Mozilla India Localization Group... (Recent threads) dev-l10n-in.lists.mozilla.org
• Localizing Mozilla into Slovakian (Recent threads) dev-l10n-sk.lists.mozilla.org
• Feedback on < http://developer.mozilla.org/> (Recent threads) dev-mdc-feedback.lists.mozilla.org
• Discussion of mozilla.org website and newsgroups (Recent threads) dev-mozilla-org.lists.mozilla.org
• Discussion of Mozilla product performance and how to improve it (Recent threads) dev-performance.lists.mozilla.org
• Platform issues specific to Linux (Recent threads) dev-platforms-linux.lists.mozilla.org
• Mozilla's implementation of Cascading Style Sheets (Recent threads) dev-tech-css.lists.mozilla.org
• Graphics layer - Cairo etc. (Recent threads) dev-tech-gfx.lists.mozilla.org
• For discussing all things related to HTML and XHTML. (Recent threads) dev-tech-html.lists.mozilla.org
• Rhino, the Mozilla JS engine in Java (Recent threads) dev-tech-js-engine-rhino.lists.mozilla.org
• RDF technology in Mozilla products (Recent threads) dev-tech-rdf.lists.mozilla.org
• SQL technology in Mozilla products (Recent threads) dev-tech-sql.lists.mozilla.org
• XSLT technology in Mozilla products (Recent threads) dev-tech-xslt.lists.mozilla.org
• The usability of Mozilla products (Recent threads) dev-usability.lists.mozilla.org
• education.lists.mozilla.org (Recent threads) education.lists.mozilla.org
• Evangelizing websites to support web standards and the Mozilla Platform (Recent threads) evangelism.lists.mozilla.org
• Feedback for Firefox Pre-release versions (Recent threads) feedback-firefox-prerelease.lists.mozilla.org
• Feedback for Firefox (Recent threads) feedback-firefox.lists.mozilla.org
• Feedback for Thunderbird Pre-release versions (Recent threads) feedback-thunderbird-prerelease.lists.mozilla.org
• Feedback for Thunderbird (Recent threads) feedback-thunderbird.lists.mozilla.org
• Feedback and Hendrix output (Recent threads) feedback.lists.mozilla.org
• Job offers and availability for employment (Recent threads) jobs.lists.mozilla.org
• Planning how we can best support our users (Recent threads) support-planning.lists.mozilla.org