Online social networking services; Providing information in the fields of social networking and social introduction; Personal concierge services for others comprising making requested personal arrangements and reservations and providing customer-specific information to meet individual needs; Providing concierge services for others to meet the needs of individuals, namely, booking reservations, facilitating personal purchases, arranging personal deliveries, making requested personal arrangements, providing recommendations on products and services, providing customer-specific information to meet individual needs; Content moderation for social networking websites, an online community for registered users, and internet chatrooms