A computer-implemented method receiving receives information describing a current or future activity from a user of a computing system via a mobile device. The current activity is an activity occurring at a current time when the information is received, while the future activity is an activity occurring at a future time relative to a time when the information is received. The method transmits the information describing the current or future activity to a backend database coupled to the Internet and remote from the mobile device. The information describing the current or future activity is accessible to at least one recipient having access privilege to information associated with the user and describing the current or future activity via the Internet.