Amazing Solution for Universal messenger
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, Google Talk,Groupwise, ICQ, IRC, MSN, QQ, SILC, SIMPLE, Sametime, XMPP, Yahoo!, Zephyr
So now you can able to have touch all the friends in different messenger in sametime without any problem
Beside this you can also get access to plenty of free plug-ins, including ones that can store a history of your commutation, store notes about friends, and other handy functions.
Download from here or from official Pidigin site