Microsoft takes on Slack with Teams, a new ‘chat-based workspace’ for Office 365 November 2, 2016 by admin Tweet Microsoft has announced Teams, its new chat-based collaboration tool integrated with the Office 365 ecosystem, launching today as a preview in 181 countries with Windows, Mac, iOS and Android apps. Read more… Neowin Related Posts:Slack takes on Microsoft Teams, Zoom by adding video…You'll soon be able to use Teams apps inside…Google Chat launches beta to sent messages to…Google Workspace admins can migrate Slack messages…Enhanced Teams apps in Office.com and Outlook are…