Outlook 2003 Add-In for Google Calendar Synchronization. Key features includes two-way calendar synchronization. Outlook to Google and Google to Outlook; Selective event synchronization through date range selection; Flexibility of publishing/not publishing private events in Outlook Calendar to Google Calendar; Multiple Google Calendars can be connected to single Outlook Calendar and vice versa. Support for Time zone differences in calendars through automatic schedule adjustment. Auto Sync feature. Support for Windows Vista. Automatic Updates. Automatic Fetching of Google Calendar List.