National Correspondence Chess Club - A classic email correspondence chess site and club offering leagues, club teams and United Kingdom Matches. Also contains history. - http://www.natcor.org.uk/
Social Correspondence Chess Association - Organizes matches and games by post, email and internet server. The site includes member information and a schedule. - http://www.scca.org.uk/
BCCA - A correspondence group since 1906. Offering tournament formats and a quarterly magazine. - http://www.bcca.info/
Chess Mail - Offers games played by online correspondence. - http://www.chess-mail.com/
International E-Mail Chess Club - Presents emails from the membership. Also features staff listings and membership guidelines. - http://www.chess-iecc.org/
Chess Friend - Priced e-mail chess server includes annotated games, tournaments, forum and book recommendations. - http://www.chessfriend.com/
Chesscorner.net - Offers a web correspondence chess server. - http://www.chesscorner.net/
Canadian Correspondence Chess Association - Canadian organization promoting the playing of chess by mail and e-mail, regionally, nationally and internationally. - http://correspondencechess.com/ccca/index.htm
The E4 Emailchess Club (E4EC) - Provides server based correspondence games and tournaments via email. - http://www.e4ec.org/
Correspondence Chess League of America - North American correspondence chess community dating back to 1897. Offering instruction, email and postal tournaments, and a bi-monthly chess correspondent magazine. - http://www.chessbymail.com/
Gambit Chess - Specialty site devoted to chess players who enjoy playing various opening gambits. Features email correspondence play in gambit-theme tournaments, articles, and analysis. - http://www.gambitchess.com/
Chess-Friends - A place to find email chess partners for free. - http://chess.mh63.de/