EXPN.com - Online version of ESPN's action sports network covering skateboarding, snowboarding, surfing, inline skating, BMX, MotoX, and X Games. Includes photos, events, tricks and tips, athlete columns, biographies, videos, and contests.
ExtremeSports.com - Includes information, videos, news, and articles on snow, skate, surf, motocross, bike, and wake sports.
Philips Fusion - Music, video, news, and competitions from the world of skateboarding, BMX, inline skating, and surfing.
Xtreme Index - Online resource for extreme sports.