This one is a simple questions and a polling panel to check which is the most famous chat program now. There are many chat sites that you may be using. my usage depends on the use. If it is official I prefer pidgin and when to chat with friends I prefer Gtalk. Now please tell me which one is your favorite? So which Chat service are you use more often ?
Yahoo -- Yahoo Messenger
Google -- Gtalk
MSN -- Hot mail

Advance thanks for any replies.

The famous chat program now is Yahoo massenger. Gtalk is also gaining popularity since it allow chatting through Gmail.