* [irc://irc.mozilla.org/e10s #e10s] - development discussion for Electrolysis
* [irc://irc.mozilla.org/fistbump #fistbump] - visual design for both products and marketing; copywriting
* [irc://irc.mozilla.org/focus #focus] - Focus mobile browser development discussion
* [irc://irc.mozilla.org/fx-team #fx-team] - Firefox front-end development discussion and team channel
* [irc://irc.mozilla.org/fxa #fxa] - Firefox Accounts development and support channel
* [irc://irc.mozilla.org/media #media] - development discussion for audio/video and related topics like WebRTC
* [irc://irc.mozilla.org/memshrink #memshrink] - development discussion about memory consumption
* [irc://irc.mozilla.org/mobile #mobile] - Fennec Firefox mobile development discussion
* [irc://irc.mozilla.org/necko #necko] - development discussion for the networking code
* [irc://irc.mozilla.org/newslettercode #newslettercode] - community newsletter channel