Cool travel website: CruiseCritic.com alerts you when a cruise drops its price

Site: www.cruisecritic.com/price-drop/

Lowdown: That $1,000 cruise you’ve been eyeing suddenly just cut its price to $700. But how can you know? Try Price-Drop. The big cruise site CruiseCritic.com compares fares every morning to those of the last seven days, and if there’s a drop in price, it’s added to this list. You also can sign up for e-mail alerts.