Adventure Sports
   Covers activities such as mountain biking, surfing, rock climbing, sailing, snowboarding, and surfing.
   http://www.suite101.com/welcome.cfm/adventure_sports/

Air Above Water
   About worldwide cliff jumping. Includes photos, jumpers profiles, and directions to each jump site.
   http://www.airabovewater.com

Camp Woodward
   Features tips and tricks for inline skating, skateboarding, and freestyle BMX racing.
   http://www.woodwardcamp.com/

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.
   http://expn.go.com/

Ekstremsportveko
   Norwegian extreme sports week involving base jumping, skydiving, paragliding, rafting, kayak, climbing, and mountainbike. Includes photos, results, videos, and sign up information.
   http://www.ekstremsportveko.com/

Extreme Bros
   Features BMX, climbing, skateboarding, snowboarding, surfing and wakeboarding. Includes news, events, forums, photos, videos, tricks and tips.
   http://www.extremebros.com/

Federation for Sport at Altitude
   Covers high-altitude sports such as skyrunning, skyski, skybike and sky raid. Site contains a calendar of upcoming events, related links, news items and membership details.
   http://www.fsa-sky.org/

Grindco
   Specializes in all aspects of extreme sports entertainment; from conception, to marketing, to onsite production and operations. Specializes in skateboarding, snowboarding, ski jumping, BMX, motor scootercross, and personal watercraft racing.
   http://www.grindco.net

Kiiking
   A new sport-art from Estonia. Features history, events, mission, photo gallery and services.
   http://www.kiiking.ee/

Point X Camp
   An action sports camp for kids located in Southern California and specializing in skateboarding, BMX, inline and motocross. Includes camp summary, dates, location, contact information, fees, application, equipment requirements, and image gallery.
   http://www.pointx.com

Ripboard
   Features photos, video clips, general information, and equipment of riverboarding whitewater at face level.
   http://www.ripboard.com/

Street Active
   Free 'Learn to Ride' clinics in skateboard, BMX, inline speed skating and inline hockey by accredited coaches.
   http://www.streetactive.org/