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Calendar, mail
& Teams.

Microsoft 365 · native workspaceGet Annum

Calendar

Agenda / Day / Week

Annum's calendar workspace with a week strip and today's scheduled meetings — Calendar workspace · macOSDemo data

Mail &
conversations

Read: Full messages, formatted content and conversation history.
Arrange: Independent windows and saved workspace tabs.
Respond: Compose mail, reply, send a Teams message or respond to an event.

A full email in Annum's compact reading layout, with reply and back controls — Compact mail reader · macOS demo

Install Annum

Native clients connect to an Annum daemon with your existing Microsoft 365 access. Sending and changing items require explicit confirmation.