Browser Based - Musharof Chy
ChessManiac.com
Offers turn-based correspondence chess. Also has a forum.
InstantChess.com - Play chess online
The computer automatically pairs you up with an opponent from around the world. No registration is ...
PlayChess
Offers private chess games with list of challengers, tournaments, PGN downloads, message boards, an...
Queen Alice Internet Chess Club
Community of correspondence chess players of all levels and ages. Only a web browser is required to...
Free Internet Correspondence Chess and Go Server
At FICGS you can play class, rapid and special chess tournaments for free.
Exeter Chess Club
Advice and discussions of opening strategy, sorted by chess rating relevance.
ChessGames.com
Free, searchable chess game database and community.
ChessFree.net
Play live chess or against a computer. No registration or download required.
Gambit Chess
Specialty site devoted to chess players who enjoy playing various opening gambits. Features online ...