If you are planning to change your IM client take a look at Qnext. This program offers anything you can think of, from IM chat to video conferencing, file sharing and remote administration. Here is a short list of the features integrated in the product.

Universal Messenger
Audio Chat
Video Conferencing
Photo Sharing
File Transfer
File Sharing
Group Text Chat
Online Gaming
QnextMyPC
Music Streaming
IRC

The product is also extensible through API and you can plug anywhere.