* [irc://irc.mozilla.org/mozwebqa #mozwebqa] - Home of Mozilla's web-testing efforts
* [irc://irc.mozilla.org/nightingale #nightingale] - Nightingale project discussion
* [irc://irc.mozilla.org/nightly #nightly] - Home of the Firefox [[Nightly|Nightly]] community
* [irc://irc.mozilla.org/qa #qa] - Mozilla QA Community of users and testers dedicated to improving the quality of Firefox and other Mozilla applications
* [irc://irc.mozilla.org/remo #remo] - [[ReMo|Mozilla Reps]] main channel