Travel Site Links
BidddingforTravel.com is an online forum for Priceline.com users. Message boards that list winning bids and try to associate hotel descriptions (rating, neighborhood, etc.) with actual properties are especially helpful.
BetterBidding.com is a forum for Priceline and Hotwire.com users. Though apparently not as active as BiddingforTravel.com, it is still worthwhile for its list of probable Hotwire.com hotels based on location and star rating.
SeatGuru.com provides advice on the best seats on the specific planes used by each airline. Information about which seats don't tilt, which have less or more legroom , which are likely to be colder than others, etc. is provided.
TripIt.com combines your various travel reservations and creates a master travel itinerary that can be shared with others.
If you fly regularly, WebFlyer.com offers information about frequent-flyer programs and promotions
You can find cruse information and reviews at CruiseCritic.com.
Searching is free at all of the following websites, so if you have the time, you can easily perform your own comparisons: