https://www.systutorials.com/docs/linux/man/docs/linux/man/1-centerim/
centerim: a text mode based IM client for Linux, *BSD, Sun - Linux Manuals (1)
This manual page documents briefly the centerim command. centerim is a text mode menu- and window-driven IM interface. Currently ICQ2000, Yahoo!, AIM, IRC, MSN,
text modeim clientfor linuxcenterimbased