nixpkgs / bitlbee
BitlBee brings IM (instant messaging) to IRC clients. It's a
great solution for people who have an IRC client running all the
time and don't want to run an additional MSN/AIM/whatever
BitlBee currently supports the following IM networks/protocols:
XMPP/Jabber (including Google Talk), MSN Messenger, Yahoo!
Messenger, AIM and ICQ.