Linux ICQ Client
Licq includes all the basic features of ICQ, like sending and receiving
messages, chat, file transfer, contact list with pixmaps and user
status, basic and extended user information, adding and editing users
from within the GUI, user history, user groups, and new user
registration. All commands and information are available through a
simple and convenient tab dialog. Licq also has a completely
configurable user interface with Skin and Icon pack support. It is
written in C++ and comes with a GUI plug-in using the Qt widget set.
Other plug-ins are also available.