| 1. | 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. www.fsa-sky.org |
| 2. | Extreme Bros | | | Features BMX, climbing, skateboarding, snowboarding, surfing and wakeboarding. Includes news, events, forums, photos, videos, tricks and tips. www.extremebros.com |
| 3. | 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. expn.go.com |
| 4. | Street Active | | | Free 'Learn to Ride' clinics in skateboard, BMX, inline speed skating and inline hockey by accredited coaches. www.streetactive.org |
| 5. | Ekstremsportveko | | | Norwegian extreme sports week involving base jumping, skydiving, paragliding, rafting, kayak, climbing, and mountainbike. Includes photos, results, videos, and sign up information. www.ekstremsportveko.com |
| 6. | Kiiking | | | A new sport-art from Estonia. Features history, events, mission, photo gallery and services. www.kiiking.ee |
| 7. | Extreme Ironing | | | Features the new fun sport that combines the excitement of a sport with the satisfaction of a freshly ironed shirt and takes ironing to the edge. www.extremeironing.info |
| 8. | Adventure Sports | | | Covers activities such as mountain biking, surfing, rock climbing, sailing, snowboarding, and surfing. www.suite101.com |
| 9. | Camp Woodward | | | Features tips and tricks for inline skating, skateboarding, and freestyle BMX racing. www.woodwardcamp.com |
| 10. | Ripboard | | | Features photos, video clips, general information, and equipment of riverboarding whitewater at face level. www.ripboard.com |
| 11. | 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. www.grindco.net |
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