Microsoft is looking to stay in the game of social, the company will be revamping Yammer, its social network for businesses. Besides taking away two out of the four versions, the price structure will also change. Microsoft is looking to either offer Yammer Basic for free or Yammer Enterprise for $3 per person per month, down from $15 a person. As of right now, consumers can still buy Yammer as a standalone but Microsoft may shift to package it with other communication tools like Skype and SkyDrive. [Source TechCrunch]