Skatepark Association of the United States of America Organization founded to support the skatepark industry. Includes skatepark insurance, builders, suppliers, safety issues, legal issues, and news. http://www.spausa.org/

Skateboard City Offers trick tips with videos, message board, articles, ramp plans, logo apparel, and related links. Also includes user submitted stories, gear reviews, and photos. http://www.skateboard-city.com/