Some Interesting places I've found on the web in my travels.

Interested in making your own robots? Take a look here, theres plenty of help and support available for new builders.

RoboWars Australia
http://www.robowars.org/

With a huge range of AC and DC motors, stepper motors, Torque Motors, Gear Motors, fan motors and more, Oriental is sure to have the motor you require.

Oriental Motor Company
http://www.orientalmotor.com

Bison Engineering, Huge Range of High Quality AC/DC Gear motors.

Bison Engineering
http://www.bisongear.com/