Yahoo Has Released Yahoo Messenger Application For iPhone And iPod Touch W/ Some Cool Features, Including Free SMS To Mobile Phones. Watch The Video Which Shows " H ow To Use Y! Messenger App " Here Are Some Of The Features: * Send Instant Messages In Real-Time To Your Friends * Stay Signed In And Available For Up To 2 Weeks * Instantly Share Photos From Your iPhone * Stay In Control With Stealth Settings * Show Your Style With Emoticons And Avatars * Quickly Access Your Most Recent Conversations * Set A Custom Status Message To Share With Friends Get More Details And Download Link From Here