Indiatimes messenger has the option of supporting messengers of MSN, Yahoo, AIM, ICQ and Indiatimes all in one platform. You also have the option of having all the messengers switched on at the same time in one platform.
It can be very easily be downloaded from https://indiatimes.com
The setup file is 1.52 MB AND IT WILL OCCUPY 3.66 MB Of your Hard Disk Space. The latest version is 2.00
The biggest advantage is that you dont have to keep diff messengers otion which previously would have cluttered your desktop and startup time.