Talk to gtalk friend (yahoo)

Add gtalk2voip011 to your message list.

Its a bot so don't say hi hello or whatever.

Then send message to Gtalk user type IM gtalk:< nethack@gmail.com >
< msg >

Then u will get error Like the person is not online or something like that.

But the request to add will be sent to him, as soon as he accepts it,
u will be able to talk with him with this command , and he/she can reply by simply typing the message.

Tip: press up arrow to prevent typing command again and again

Here is official site:
http://www.gtalk2voip.com/