Facebook has signed a deal with Microsoft to use some of the software giant’s cloud-based productivity tools. Facebook’s 13,000 employees will use some of Microsoft's Office 365 services, such as email and calendar, while other services, like Skype for Business or Yammer, will not be used as directly compete with Facebook’s own. As a reminder, Facebook has recently developed Facebook at Work, a communications platform which allows co-workers to share content through the company’s well-known interface, but which also offers the security and admin features a professional environment would require. Before inking the deal, Facebook’s employees have been using on-premise… [Continue Reading]