Aggressive
Find numerous resources for the aggressive inline skater.

Aggressive.com
Justin Anderson's aggressive skating Web site provides instructions on how to perform tricks and maneuvers.

FBI Skaters Association
Here's a general, aggressive skating Web site published by FBI who also produces extreme skating videos.

Just for Kids
Special links compiled just for the younger skater, including events, camps and articles.

Kow2k
Videos and Tricks Reference this site for videos and some very nicely animated tricks.   Reference the homepage with caution; however, otherwise you experience repeat popup windows.

Robichon's
In Minnesota, they offer of the most comprehensive list of specialized classes I've seen:  Basics, Cool Moves, Little Rollers, Kids Camps, Private, Trails, Fitness, Hockey, Street, Ramp, Speed, Distance, Urban Freestyle,Dance and Skate to Ski.

SkateGirl.Net
This is a fan club type page about professional (as well as some amateur) female aggressive in-line skaters, full of photos and info. about them.  Additionally, there are three newsgroups:  Skate News, Skate Chat and Skate Gossip.

Skatewave.com 
Your source for modular steel ramps and equipment. Endorsed by professional riders and community leaders, Skatewave obstacles assemble and rearrange easily and have a 15-year warranty.