Conversions, Reviews, Forums, and Original material
News and a list of all the companies making d20 products.
Features new races, feats, and classes for the DC and Everquest universes.
Feature story of the Open Gaming Project with reader feedback.
Official site of the game engine and the Open Gaming License.
News and directory of open gaming sites and products.
Open, free, online database for rpg monsters, creatures and npcs. Accepts (and encourages) submissions for home brewed monsters / beasties. Authors/copyright holders receive full credit/ownership/copyright for their work.
Contains Open Gaming Licenses and a clearinghouse for information about the system.
d20 conversions of creatures and rules from Advanced Dungeons and Dragons and Alternity.
Contains tools for the d20 system such as new equipment, feats, skills, classes, and characters.