The Variant Bank (Popularity: )
http://www.variantbank.org/ Provides information on classification, a hall of fame, and advice for designers. Can be listed by subject, name, number of ...
Automated Online Mapper (Popularity: )
http://www.floc.net/ Observes games and produces maps automatically. Easy-to-use web interface. Powerful searches of the JDPR data base.
Campo di Marte (Popularity: )
http://campodimarte.org/ Point of reference for Italian players. Italian Diplomacy Association, PBEM and links to Italian language sites.
Bounced (Popularity: )
http://www.dipbounced.com/ PBEM (play by e- mail) system where all information about a game (maps, history, judging, and press) is displayed on ...