Andrew Walford's Photos: Features surfing, skateboarding and BMX photographs from the UK.
Bill Fryer Direct: A member of the Dangerous Sports Club offers accounts, including pictures, of some of the catapulting stunts performed by members.
Birthday Challenge.com: Devoted to lunatics that celebrate their birthdays by punishing themselves with various extreme athletic endeavors.
Chris Pouols: Official site of World Champion bicycle stunt rider, motivational speaker and author Chris Poulos.
Daniel Tyrkas: ISF World Pro Tour Winner, Daniel Tyrkas' official site for snowboarding, paragliding, windsurfing, and skateboarding.
Danny's Kitextreme: Danny Franck's kiteboarding, kite sailing, buggying, kite expeditions site, also offers general information on kite flying in Israel.
Dave's Outdoor Adventures: Information on SSI diving instruction, powered parachute flight instruction, kite buggy and kayak training with fees and schedules. Located in Las Vegas.
Deathsports: Eldon Dales' chronicle of a 5000 mile journey from the Gulf of Mexico to Alaska and the subsequent summit climb of Denali.
Decade 9: Offers skateboarding, snowboarding, wakeboarding and BMX photos, videos and trick tips.
Extreme Mike: A video series featuring physically disabled adventurer Michael McKeller challenging the limits of his own mental hurdles and physical obstacles in the pursuit of accomplishing one extreme sport at a time.
Freestyle Soap Team: Offers profiles, grinding with soap shoes, articles, pictures and forums.
Hardcore Trampoline Boarding: Features trampoline board photos, video clips, trick tips, team hardcore biographies and links.
Nigel Unlimited: Features links to snowboarding, trekking, rock climbing and mountain biking sites.
Scuft: Established to showcase skateboarding, surfing and freestyle motocross. Site offers rider information, photos and contests.
SK8 8 SK8: Features a dictionary, trick tips, pictures and videos.
Speedfreak.info: Offers photo galleries of various extreme sports.
Steepskiing.com: Dedicated to extreme, steep, and backcountry skiing, climbing, mountaineering, paragliding, and all mountain sports. Official site of two time world freeskiing champion Chris Davenport.
The Cliff Jumping Page: Offers cliff jumping photos.
The Extreme Road Trip: An epic adventure across North America: a boy, a girl, a camper, a trailer full of extreme toys, and the desire to try anything extreme.
The Offroad Experience: Features snowboarding, wakeboarding, 4x4ing, supras, and motocross. Offers pictures, links, and ski reports.
Wakeboarding and Mountainboarding: Includes pictures, screen savers, and trick tips.
Wheelbarrow Freestyle: Provides history, tricks, photos, media, and videos of wheelbarrow freestyle. Also includes UK wheelbarrowing spots.
XSC: Pictures, information, and pricings for bikes, skates and snowboards.
Xtreme Sports Zone: Offers photos, links to videos, and athlete profiles.