Use Yahoo! Messenger to call and talk over the Internet just like
you’re on the phone. All you need is a headset, or a microphone and
speakers. It’s that easy - just click the Call button. If no one’s
there, leave a voicemail!You can also get much better sound quality
than regular phone lines. Try it out - you and your friends will really
hear a difference.Find, add, share friends… It’s easier than ever to
add and invite friends to Messenger. You can even send your contact
information to a friend’s Address Book