Yahoo! Messenger 10

Enhanced video callingFeel like you're there with high-quality, full screen video and voice callingKeep up with what your friends are doingSee your friends' latest updates from Yahoo!, Flickr, Twitter and more with the new “Updates” viewImproved language supportChange your preferred language in Yahoo! Messenger with just a few clicks
1. Instant message with one friend, or conference in a bunch
2. All-new Insider with Yahoo! Mail, news, weather, search and more
3. Easily find or invite friends from other services to come chat with you
4. Send **** messages (SMS) to friends' mobile phones for free*
5. Make free PC-to-PC calls and PC-to-phone calls for as low as 1¢ a minute (plus free voicemail!)
6. Use the built-in media player to watch web videos and view photos with friends
7. Show your style with emoticons, Avatars, audibles and IMVironments