* [irc://irc.mozilla.org/macdev #macdev] - OSX developers
* [irc://irc.mozilla.org/b2g #b2g] - Firefox OS development
* [irc://irc.mozilla.org/b2g gaia #gaia] - Firefox OS frontend development
* [irc://irc.mozilla.org/mobile #mobile] - Fennec development discussion
* [irc://irc.mozilla.org/maildev #maildev] - Thunderbird development channel