No specific info about version 2011. Please visit the main page of Lync on Mac Informer.
Integrated functionality for instant messaging,presence, conferencing and voice.
Connect directly to Pexip Virtual Meeting Rooms or to any other endpoint.
Notifies you when there are changes to watched web links.
Mac OSX client for Lync & Skype for Biz.
It allows you to search using almost any web-based internet search engine.