Unmoderated forum on amateur boatbuilding. A good place to get advice and resources, but you need to dig for the good stuff.
for those thinking of designing their own boat, this yacht designer offers a distance-learning diploma in Naval Architecture with a Specialty in Yacht and Small Craft Design.
Attractive and salty cruisers from 20' to 43', many with pilothouses, gaff rigs and beautiful homey interiors. Plans are for sale, but the company is also a boatbuilder and prices for new boats are listed as well.
A catalog of plans and kits available, from a six-foot pram to a 69-foot schooner, with line drawing or photo and give basic dimensions, material, and vendor contact for each. The book contains a dozen articles from <Boatbuilder magazine about building from kits and plans. Available as a lagniappe with a subscription to Boatbuilder.
For wooden boats, here's a widely-supported set of forums on building/repair, designs/plans, people and places, and other topics. There is a lot of advice here, and the chance to ask your own questions. You can also search the back issues index by keyword, then order the issue or find it in your library.