The domain calendar.google.com is now live. It is still pointing at the regular search page but can a new Google product be far behind? Google Calendar has been speculated about for most of the year, as there is a vacancy in that space (and in Google’s product lineup) for a personal calendar that can be shared with others, made public and that interacts with Gmail. Slowly but surely, Google is knocking down the objections to using their web-based email (customized From: addresses, so it doesn;t look like you are using a free email service, AUTO-SAVE,and exporting contacts.