One Calendar

vip rummy Manage all your calendars in ONE place!

The most popular app for viewing all your calendars from Google, Live, Outlook, iCloud, Exchange, Office365, Yahoo, Nextcloud, Synology, GMX, Mailbox.org, ownCloud and more. OneCalendar integrates all your calendars into a single, easy-to-understand screen. View and manage all your appointments, events and birthdays.

OneCalendar is available on all platforms (Android, iOS, MacOS and Windows).