ICQ is a popular interactive internet chat protocol - see http://www.icq.com/ for more details..

From http://www.purl.org/NET/Tcl-FAQ/part4.html , one can see at least the following Tcl programs relating to ICQ:

 What: Alicq
 Where: http://alicq.sourceforge.net/
 On Freshmeat: http://freshmeat.net/projects/alicq/ 
 Description: Tcl/Tk based ICQ client, support for ICQ 2000/Oscar protocol, and ability to use Licq config files and user database.
 Currently at version 0.8.9.
 Updated: 14-Oct-2004
 Contact: See web site

 What: MIKU
 Where: http://mailmiku.chat.ru/ 
 Description: Send ICQ like messages using ordinary mail accounts.  Written using Tcl/Tk.
        Currently at version 1.0 .
 Updated: 07/2000
 Contact: mailto:[email protected] 

 What: Tcllian
 Where: http://www.panoptic.com/tcllian/
 Description: A Tcl plugin for the instant messenger trillian pro.
 Updated: 28/02/2006
 Contact: mailto: [email protected]

Category Application - Category Internet