Microsoft owns Yammer and has recently merged it into Office 365. I think the broader goal is to be the Enterprisy version of Slack, Trello, Google Docs (or oth

Microsoft owns Yammer and has recently merged it into Office 365. I think the broader goal is to be the Enterprisy version of Slack, Trello, Google Docs (or other), etc. and to merge them into a single platform that they can lease as SaaS.