Unmoderated forum on marine electrical and electronic equipment. Good advice and resources here, but you have to dig and you have to be selective.
Test data on noise for 12 wind turbines, some of them suitable for sailboat use, plus a useful but technical discussion of the issue. Includes specs and test results tables.
A discussion board and photo gallery for cruising sailors and wannabes focused on the best ways to generate, distribute, and control electricity on a cruising boat.
Sells wind generation components such as blades, alternators, diodes, mounts, control circuits, etc. For DIY wind generator builders and tinkerers. Messy and anonymous site, but lots of technical explanations.
As dealers for AirX, Rutland, and other wind generation systems and accessories, the company can help you choose and design a system.