Downloadable software for accessing digital content in the fields of entertainment, travel, hotels, and restaurants via electronic and optical communications networks; downloadable software allowing users to submit electronic data to and access data from a website for educational and entertainment purposes; downloadable software used for accessing a website where users can post ratings, reviews and recommendations on events, locations, services, and activities in the fields of entertainment, travel, hotels, and restaurants; downloadable software for the transmission of messages among users in the fields of entertainment, travel, hotels, and restaurants; downloadable software used for providing travel information and maps and for booking and checking travel reservations; downloadable software used for searching hotel rates and airfares