Offers profiles, grinding with soap shoes, articles, pictures and forums.

Offers photo galleries of various extreme sports.

Established to showcase skateboarding, surfing and freestyle motocross. Site offers rider information, photos and contests.

Offers cliff jumping photos.

Dedicated to extreme, steep, and backcountry skiing, climbing, mountaineering, paragliding, and all mountain sports. Official site of two time world freeskiing champion Chris Davenport.

Information on SSI diving instruction, powered parachute flight instruction, kite buggy and kayak training with fees and schedules. Located in Las Vegas.

Extreme ironing from Australia, offers information and photos by location.

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.

Features a dictionary, trick tips, pictures and videos.

Official site of World Champion bicycle stunt rider, motivational speaker and author Chris Poulos.