Workplace collaboration tools have turned out to be extremely popular with users - but with success comes new challenges: such as how to integrate all those new apps within the organization. This is especially true when it comes to user demand for consumer apps.
This is one of the reasons Microsoft rebranded Lync as Skype for Business: combining the proven Enterprpise features of its trusted UC&C solution with the familiar UI of Skype is an all-around win-win.