* [irc://irc.mozilla.org/bugzilla #bugzilla] - Bugzilla project discussion
* [irc://irc.mozilla.org/calendar #calendar] - Calendar project and Lightning. ''This addon is for Thunderbird and SeaMonkey while the freestanding Sunbird isn't actively developed.''
* [irc://irc.mozilla.org/camino #camino] - Camino browser for Mac OS X
* [irc://irc.mozilla.org/chatzilla #chatzilla] - Discussion about ChatZilla, the IRC client extension
* [irc://irc.mozilla.org/firefoxstudents #firefoxstudents] - [[StudentAmbassadors|Student Ambassadors]] main channel
* [irc://irc.mozilla.org/songbird #songbird] - Songbird project discussion
* [irc://irc.mozilla.org/sumo #sumo] - [[Support|Mozilla Support]] main channel
* [irc://irc.mozilla.org/sumo sync #sync] - Discussion of [[CloudServices/Sync|Firefox Sync]], including self-hosting
* [irc://irc.mozilla.org/testpilot #testpilot] - Discussion about the [[Test Pilot]] project prototyping new features in Firefox.
* [irc://irc.mozilla.org/themedev #themedev] - Discussion about theme development
* [irc://irc.mozilla.org/webcompat #webcompat] - Home of Mozilla's [https://wiki.mozilla.org/Compatibility Web compatibility effort]
* [irc://irc.mozilla.org/womoz #womoz] - Women & Mozilla Discussion channel
* [irc://irc.mozilla.org/xul #xul] - Discussion about the XUL programming interface specification language
====General Discussion====