Pidgin for Linux
Pidgin is a multi-protocol Instant Messaging client that allows you to use all of your IM accounts at once.
Pidgin can work with: AIM Bonjour Gadu-Gadu Groupwise ICQ IRC MSN QQ SILC SIMPLE Sametime XMPP Yahoo! Zephyr
Pidgin is free software. It is licensed under the GNU General Public License (GPL) version 2. This means you are free to use it and to modify it, but if you distribute your modifications you must distribute the modified source code as well.
The license of this software is Freeware, you can free download and free use this instant messenger software.