LiveOthello
Web applet for following live Othello tournament games

Reversi – An animated guide
Steve MacGuire’s guide to Othello openings and tactics

WTHOR DB
An international database of Othello games that can be browsed using Zebra

Belgium
Belgian Othello Association

Denmark
Dansk Othello Forbund

England
British Othello Federation

France
Fédération Française d’Othello

Germany
Othello Club Deutschland

Italy
Federazione Nazionale Gioco Othello

Japan
Japan Othello Association

Korea
Korean Othello Association

The Netherlands
Nederlandse Othello Vereniging

Sweden
Svenska Othello Förbundet

Thailand
Thailand Othello Association

USA
United States Othello Association

W.O.F.
World Othello Federation