| • | Dansk Dommerfomidlign REFEX - An organisation for the international exchange of referees for youth tournaments. |
| • | J.A.S.O.A. Soccer Referee site - The overseas branch of the US Soccer federation referees in Yokosuka Japan. |
| • | Online Soccer Referee Schedule System - An online, real time, soccer referee scheduling system. Referees sign up for their games. Referee Administrators accept or deny the Referee's requests, or make game assignments. |
| • | RefBlog - An anonymous blog from a referee about games, situations, and problems. |
| • | Reference Point System - An optical system developed in Norway which makes judging offside easier. Diagrams, reports, testing, and contact details. |
| • | The Last Word - This site is visited by referees from around the world. The forum is especially popular, with discussions on a variety of topics going on all the time. |
| • | The Motram Refereeing Assistant - A modern technology system to offer referees instant, accurate information on the position of the ball during a game. |
