From TSS: Lync is now Skype for Business — See What’s New

If you already use Skype to stay in touch with friends and family in your life away from work, you’ll appreciate the power and simplicity of Skype for Business where it’s easy to find and connect with co-workers. And you can use the devices you already have to reach businesses through an enterprise-grade, secure, IT-managed platform. If you’re coming to Skype for Business from Lync, you’ll recognize all of the features you already use but in a fresh new interface with simplified controls and some great new additions:

• New look and feel
• Call via Work
• Skype directory integration
• Dual user experience
• Call Monitor
• Rate My Call
• Quick access to call controls
• Emoticons

Wanna know more? Read more here.