[WindowsCentral.com]

Future versions of Outlook will embrace the web as a universal platform across PC and Mac.
What you need to know

[LIST][*]Microsoft is building a new Outlook client powered by the web.[*]The project is codenamed Monarch.[*]The effort is part of Microsoft's "One Outlook" vision detailed last year.[/LIST]
Microsoft is building a universal Outlook client for Windows and Mac that will also replace the default Mail & Calendar apps on Windows 10 when ready. This new client is codenamed Monarch and is based on the already available Outlook Web app available in a browser today.

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