* [irc://irc.mozilla.org/rust-osdev #rust-osdev] - Operating system development with Rust
* [irc://irc.mozilla.org/seamonkey #seamonkey] - Community project to revive the bundled application suite
* [irc://irc.mozilla.org/servo #servo] - Development of a research web browser in Rust
* [irc://irc.mozilla.org/songbird #songbird] - Songbird project discussion
* [irc://irc.mozilla.org/sumo #sumo] - [[Support|Mozilla Support]] main channel