www.hotwire.com
Posted: Tue Jun 17, 2014 6:10 am
Trip watcher from Hotwire helps you book the better deal by emailing you when the price drops on your flight, hotel or rental car
Provides ratings for all websites
https://singapurate.com/
https://singapurate.com/viewdetails.php?f=10&t=254&cid=1&cname=General