Boatsetter - Rent a boat, with or without a captain. Powerboats and sailboats, anywhere in the country.
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Antlos - Airbnb for boats
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
GetMyBoat - Book boat rentals, charters, tours, and lessons in 171 countries around the world.
Quest - Quest lets you create sophisticated text-based games, without having to program.