Canoe? Trimaran? Not sure, but it looks cool and comfortable

Report on Nine Small Folding Trimarans

43 of the best bluewater sailboat designs of all time - Yachting World

Tandem kayaking

Outriggers on canoes and sailboat- Proas, Trimarans, even Catamarans. - Storer Boat Plans in Wood and Plywood

The Osprey - Trimaran Sailing Canoe

Lessons From The Stone Age Sailors

Secret Harbor Boatworks

Proa File Poor-Poise: A Hardware Store Outrigger

Advice needed on trimaran, Page 2

Proa File Chetzemoka - a multi-purpose outrigger for the Salish Sea

Open Canoe Sailing Group, Multiproposito. Kayak, Kayak a vela y trimaran.