Lync 2013 offers a clean new look to help you communicate quickly and easily. You’ll also notice new features like persistent chat rooms, shared notes, and mobility that help you adapt Lync to your own personal workflow whether you’re in the office, at home, or on the go.
Read more at source: http://blogs.technet.com/b/lync/archive/2012/08/03/what-s-new-in-lync-2013.aspx
Cheers,
Anderson Patricio
http://blogs.msexchange.org/patricio
http://www.andersonpatricio.ca
Twitter: @apatricio