Chats and Forums

Yahoo: Natural Classic - A group for those who wish to discuss and explore a horsemanship based on the principles of classical dressage combined with those taught by masters such as Tom Dorrance and those who earnestly seek to emulate him.
http://pets.groups.yahoo.com/group/NaturalClassic/

Ultimate Dressage - Dressage related bulletin boards.
http://www.ultimatedressage.com/

Classical Dressage Forums - Sylvia Loch offers classical dressage discussion forums on subjects from the basic to advanced.
http://www.classical-dressage.net/cgi-bin/yabb/YaBB.pl

Flickr: Dressage Horses - Group to share photos. Dressage horses, dressage show photos, dressage moves, dressage horses at play.
http://www.flickr.com/groups/12545244@N00/

DressageIT - Discussion board on the sport of dressage: competitions and events, training, gear, feeding. Relax after the event in Tailgate Talk.
http://www.dressageit.com/bb/

Yahoo: Classical Dressage Discussion Group - An international forum for the discussion of topics related to the training, history, and culture of classical dressage. Philosophical as well as technical discussion welcome and encouraged.
http://pets.groups.yahoo.com/group/ClassicalDressage/

ClassicalDressage.com - Discussion group open to philosophical as well as technical discussion on the art of classical dressage.
http://www.classicaldressage.com/