yaccc (yet another cyan chat client) is a commandline client written in Python for the CyanChat protocol. CyanChat is the chat service owned and maintained by Cyan Worlds (creators of Myst and Riven).
Release Notes: usecustomserver was accidentally set to 1 in version 0.1.0.4, and has now been fixed. Special ignore functionality has been removed. Wrong dates in the ChangeLog were fixed. A bug that caused /who to list 0 online users even when people were logged in was fixed.
Release Notes: A fix for a bug that caused all messages from ChatServer to be prefixed by an 1 (one), a fix for a logout bug, and new queries for private messages.