Antlos - Airbnb for boats
Boatsetter - Rent a boat, with or without a captain. Powerboats and sailboats, anywhere in the country.
HundredRooms - Vacation rental metasearch platform
GoBoat - Peer-to-peer boat renting
Sailo - Airbnb for boats
GetMyBoat - Book boat rentals, charters, tours, and lessons in 171 countries around the world.