Antlos - Airbnb for boats
TripTrus.com - TripTrus.Com is an online marketplace for the low-cost traveler, backpacker, outdoor freak, and trip lover.
Boatsetter - Rent a boat, with or without a captain. Powerboats and sailboats, anywhere in the country.
Mister Aladin - Your Best Travel Companion
GetMyBoat - Book boat rentals, charters, tours, and lessons in 171 countries around the world.
Zostel - The first branded Backpacker Hostel chain in India.