Free Boat Plans
- Boat plans from "Science and Mechanics" and "Boat Builder Handbook." Includes plans for hydroplanes, sailboats, inboards, runabouts, canoes, and kayaks.
- http://www.svensons.com/boat/

Amateur Yacht Research Society
- Dedicated to the improvement of yachts and equipment through research and development. Includes calendar of events, membership information, and list of publications. Based in West London, England.
- http://www.ayrs.org/ayrs.htm

boatbuilding.com
- An index of internet sources of boat building plans.
- http://boatbuilding.com/

The Boatbuilding Webring
- Project sites as well as design resources connected in a ring.
- http://www.islandesign.com/boatbuilding

Van Gorkom Yacht Design and Marine Engineering
- Designer of innovative, high performance sailboats including the Mount Gay 30 and hi-tech motor yacht design for cruising, offshore, and ocean racing. Providing structural marine engineering to clients, including rudder, keel, and hull refits, composite a
- http://www.vgyd.com

Boat Design Net
- Boat design projects, plans, marine design software, books, schools, production v-hulls and catamarans.
- http://www.boatdesign.net

GHSport Reference Center
- Directory of information for maritime designers, engineers, and builders.
- http://www.ghsport.com