New features of the Yahoo Messenger 11 beta 1 includes:

    * Keep up with friends wherever they are – view, comment on and like updates from Yahoo! Pulse, Flickr, Facebook, Twitter and more from one place within Yahoo! Messenger.
    * Post one status to multiple social networks – share Messenger status simultaneously on Yahoo! Pulse, Facebook, and Twitter.
    * Chat with Facebook friends – in addition to your friends on Windows Live, you can now IM your Facebook friends right within Yahoo! Messenger.
    * Enjoy rich experiences across devices –-make free video calls,  share photos and videos between PC, iPhone and Android.
    * Converse virtually anywhere – start IM conversations on PC and continue them from iPhone, Android or any Internet-enabled device.
    * Always be available – stay signed in to multiple PCs simultaneously for never miss a message.
    * Easy access to recent conversations – retrieve recent IM conversations from any PC where you have signed in to Yahoo! Messenger.