TribAdvisor.com - www.tripadvisor.com
Wikipedia: TripAdvisor.com is a travel website that assists customers in gathering travel information, posting reviews and opinions of travel-related content and engaging in interactive travel forums. TripAdvisor was an early adopter of <link wiki user-generated_content>user-generated content. The website services are free to users, who provide most of the content, and the website is supported by an advertising business model.