SP Systems - Leading global supplier of advanced composite technology; the product range includes prepregs, SPRINT, epoxy based resins, adhesives, laminating systems, coatings, reinforcements, cores and vacuum consumables. SP also offers a range of technical services including world-renowned structural engineering, onsite support, and mechanical and analytical testing.

Multihull Boat Builders Exchange. - A non-profit exchange of design info (Cool site)

John Holtrops Home Page - Technical articles and plans for home built designs from a very knowledgeable designer.

Home Boat Building.com - Links, project reports, and advice for boat builders.

Landing School - Boat building design school

Westlawn - Westlawn Marine Technology boat design school

Sound Specialty Coatings - Specialty epoxy's and coatings for boats and industry.

KSS - Kelsall Swiftbuild Sandwich construction site

West System Epoxy - GOUGEON BROTHERS site, listing where to buy and how to use their resin systems.

System 3 Epoxy - Where to buy System 3, techniques, prices, etc (Get a trial kit for $10)

Boat Building community - Links, articles and more for home boat builders

Home Boat Builders Page - Links, and articles for home builders

The Sailing Index - Links to everywhere!

Boat Owneres World - Everything for the boat owner

Nida-Core - Honeycomb Core Materials

Professional Boat Builder Magazine- The magazine for the pros.

Proteus Engineering- Ship Design Software

Airtech- Composite layup, release, and bagging materials

Sail Center of Sweden - Carbon boat designs

Woods Designs - Home Built Catamaran Designs

MAS Epoxies - The first Non-Blush Epoxy System.