The Variant Bank
- Provides information on classification, a hall of fame, and advice for designers. Can be listed by subject, name, number of players, or designer.
- http://www.variantbank.org/
Exchange - Summary of rules variant by Bruce Dewer. - http://www.variantbank.org/results/rules/e/exchange.htm
Arab Diplomacy - Roland Isaksson's variant based on the 1990 Iraqi occupation of Kuwait. - http://www.svart.com/arab/
Octarine - Based on Discworld Geography with 7a powers. Includes maps, news, and references. - http://www.co.uk.lspace.org/games/afpdip/octarine/
The Machiavelli Boardgame Site - Contains material relating to the Avalon Hill boardgame and some related games. - http://medlem.spray.se/machsite/
1492 - This variant seeks to recreate the uncertainty of the times when the world was largely unknown, by making the majority, of the playing board unknown to the players, who have to 'discover' it gradually like the early explorers. - http://www.spod-central.org/~psmith/diplomacy/1492.html
War in North America - Six-player semi-historical variant that takes place in North America in 1861. - http://www.ralgames.com/WINA/
Global Diplomacy - This twelve-player variant takes place on a map of the world. - http://darkwing.uoregon.edu/~epederso/gd/gdhome.html
1939 - World War II Diplomacy variant. - http://sites.uol.com.br/vascog/dip/1939/