Canadian Robot Competitions

Robot Riots
Eastern Canadian Robot Games
OCAD Robot Sumo

U.S. Robot Competitions

NERC
Builders DB Search for an event near you!
BattleBots

Canadian Suppliers

Active Surplus
Princess Auto
Canadian Bearings
Metal Supermarkets

International Suppliers

Robot Marketplace
McMaster-Carr
Grainger
American Science and Surplus

Other Useful Pages

Robot Drivetrain Calculator - Team Killerhurtz
Excellent Page with Plenty of Info and Formulas

Cool Non-Bot Related Sites

My YouTube account Check it out!
VG Cats
One Manga
Anime Planet
AnimeNfo Radio
Think Geek