Unquiet Slumbers - Set in a 1920s Lovecraftian setting, based on the En Garde rules. - http://www.unquietslumbers.co.uk/
World of the Justice Knights (HALO) - Blends medieval fantasy with modern technology on the embattled worlds of Realm and Halo. [Yahoo group] - http://games.groups.yahoo.com/group/knights_halo/
Hero Central PBEM - Hosting service designed to cater to the Hero Games online community. - http://www.herocentral.net