If you are used to or cannot avoid Apple Ical, Mozilla Sunbird, Microsoft Outlook or BlackBerry but still love to sync with Google Calendar this will be a good news. Google calendar can be sync with any of the above mention calendar programs.
Speacially at work or organisation you have to stick with one calendar program. In such cases this would be ideal.
Follow these simple tutorial
* Google Calendar Sync: Overview (Outlook)
For Apple iCal and Mozilla Sunbird
For BrackBerry
Official Gmail Blog: Syncing your Google Calendar
