Glympse for Windows Mobile - Glympse is a safe way to share your location with friends in real-time. Your buddy can view your estimated time of arrival and location only for the time period specified by you. When the timer expires, your location is no longer visible.
Friends do not need additional software to view your location
Chat with award-winning IM+ Pro® within AIM®/iChat, MSN®/Windows Live™ Messenger, Yahoo!®, ICQ®, Jabber®, Google Talk™, MySpaceIM, Facebook® and even Skype™* regardless of location and mobile operator. Now with Twitter* support!