Youth Soccer:
American Youth Soccer Organization (AYSO)
Sports Done Right

Soccer links:
Soccer Sites
Soccer Connection
National Soccer Hall of Fame
Fédération Internationale de Football Association (FIFA)
US Soccer Federation
United States Futsal Federation (USFF; indoor soccer)
Soccer.com
Soccer Club
Soccer Times
Soccer Store
Big Soccer
Live Soccer TV
Soccer America Magazine
La Cancha
Info Sports - Soccer
U.S. National Soccer Team Players
The Soccer Patch
Sam's Army
Ucomics - cleats
Soccer clip art

Coaching, Goalkeeping & Refereeing:
FIFA - Laws of the Game
Simplified Rules of the Game
AYSO - Shortsided Games
National Soccer Coach Association of America (NSCAA)
Better soccer more fun
Eteamz.com Soccer
FUNdamental Soccer
Soccer ROM
World of Soccer
World Class Coaching
International Soccer Coaches Association
Positive Coaching Alliance
Positive Coaching
Grassroots Coaching
Soccer for Parents
Tips for Soccer Moms and Dads
Coaching Cards
Soccer Dictionary
SOCCER-COACH-L Basic Coaching Manual
Goalkeeper Coaching
Goalkeeper School
Ask the Ref
Soccer Referee Info
Referee Programs

Soccer books:
Soccer Books Ltd.
Reedswain

Women's Soccer:
Women's United Soccer Association
Girls/Womens Soccer World

Professional/Amateur:
Major League Soccer (MLS)
AYSO Adult League (AAL)
US Adult/Amateur Soccer Association (USASA)
United Soccer Leagues
USL Fans
Eastern District Soccer League (EDSL)
New York Magic (USL W-League)
Westchester Flames (USL Pro Select League)

College:
National Intercollegiate Soccer Officials Association (NISOA)
NCAA (National Collegiate Athletic Association) Men's Soccer, Women's Soccer
Soccer Information Systems
Student Athlete Sholarships Foundation
The Sport Source, Men's Soccer , Women's Soccer