free, distributed and user-friendly IRC client with Twitter, and XMPP/Jabber support for Linux, Windows and macOS based on GNOME / GTK+

Smuxi development build users please upgrade your Smuxi version now. The release of Smuxi 0.8.9 is imminent and needs final testing. If you run from git please upgrade to at least 4d9c56d (2012-01-01), if you run daily builds from the PPA please upgrade to at least ~66 or if you run Windows or OS X please upgrade to at least 2012-01-01 from here. Please report any issue you find on #smuxi IRC channel. Thank you for your participation!