Headquartered in Delray Beach, Florida, iCruise is a leading cruise booking site, dealing with 350 ships and nearly 40 cruise line companies, including Disney, Royal Caribbean, Princess and Carnival. Not only do they provide special deals and last-minute discounts, they also offer expert advice on booking the perfect vacation. Their Cruise Finder app is one of the most comprehensive on the market and can be downloaded for free on both Android and iOS