Irssi
guest@6admin.io:~$ ls ~/tags/irssi
Chat: from irssi + messenger gateway to weechat, the thin-client philosophy
The complete arc: irssi and its BitlBee gateway to the messengers (MSN and friends), then the migration to weechat, its scripting API and its relay. What survived every change: the gateway, not the client.
IRSSI: IRC with the works
Irssi, the console-mode IRC client and its config that lives on github.