== ICB
An early Internet chat program and associated protocol, predecessor to IRC, released in 1989.\\
Served by I2CBd (Improved Internet's Citizen Band daemon)

=== Clients
* [https://github.com/hoche/cicb icb]
* [https://github.com/jperkin/irssi-icb irssi-icb] (ICB plugin for Irssi)
* [http://www.eterna23.net/ircii/ ircII] (also supports ICB, same for its forks) 

=== Server details
* Host: chat.yakumo.dev
* Port: 7326