Microsoft may finally have its Slack killer

Despite a varied portfolio of collaboration services, Microsoft is still struggling to field a strong competitor to enterprise group messaging apps like Slack and HipChat.
It has SharePoint, Skype for Business and Yammer, but none of them is really a direct competitor to the slickly designed, GIF-stuffed and bot-laden crop of modern messaging applications. 
That may be about to change, according to a report from MSPoweruser on Tuesday. 
Microsoft is supposed to be working on Skyp