ICCF
Iccf - the international correspondence chess federation
http://www.iccf.com/
ChessMail
ChessMail
http://www.chessmail.com/
IECG
IECG
http://www.iecg.org/
Internet Chess Club
The internet chess club, where beginners to grandmasters play online. serious chess. serious fun!
http://www.chessclub.com/
Spelpunt.nl Schaak
Speel gratis spelletjes online bij spelpunt
http://www.spelpunt.nl/
WebChess Gamow
WebChess Gamow
http://www.webdesign.hu/sakk/sakk2.html