: Directly synchronize with Google Calendar , Office 365, Outlook.com, and CalDAV.
Rainlendar Pro license is a worthwhile upgrade for users who need to sync their desktop calendar with external services or want more advanced organizational features than the free Lite version offers. Key Features of Rainlendar Pro Online Calendar Syncing rainlendar pro license key better
I can tell you exactly which features will help you the most. Rainlendar : Directly synchronize with Google Calendar , Office