One Night Standard - Same night reservations at all Standard Hotels
Boatsetter - Rent a boat, with or without a captain. Powerboats and sailboats, anywhere in the country.
MakCorps - Hotel Price Comparison API
Sailo - Airbnb for boats
ONE:NIGHT - Last minute reservations at only the best hotels
GetMyBoat - Book boat rentals, charters, tours, and lessons in 171 countries around the world.