RoboCup 2001
- The official site for the 5th RoboCup world championships, held in Seattle, Washington USA. Site contains information for participants and the media. Final results are also listed.
- http://www.cs.cmu.edu/~robocup2001/

Virtual RoboCup
- A project aimed at developing realtime 3D visualizations of RoboCup simulation league soccer games by adding articulated 3D body models to the original 2D simulation.
- http://www.techfak.uni-bielefeld.de/ags/wbski/3Drobocup/

RoboCup Junior
- Portal site includes discussion forum, FAQ, robot profiles, photos, and event information.
- http://www.robocupjr.com/

Robot Soccer - Roboterfußball
- Club for promotion of robot soccer and multi agent systems in common. Located in Austria.
- http://www.robotsoccer.at/

SourceForge - B-Soccer
- B-Soccer wants to create teams of (simulated) soccer playing robots. These robots are controlled by neuronal nets. The robots learn playing by means of neuro-evolution. The robots should be able to participate at robo-cup simulation leagues.
- http://sourceforge.net/projects/bsoc/

SourceForge Project - Singer
- A Java2 library/package which provides soccer (football)-robot programming environments in RoboCup simulation league match. It was designed simply with event-delivery model; does not have world-modeling nor decision-making procedure.
- http://sourceforge.net/projects/singer/