In addition to the Corax project, several other projects exist throughout the internet that attempt to standardize data for role-playing games. Most of these focus on a single game. If you know of other projects, please tell us about them on the “Projects” forum.

SRD 3.5 Data
This project has translated the d20 Standard Reference Document into various database formats, including XML, Access and several flavors of SQL.

Moonfire’s Exalted Schema
A schema for detailing Exalted charms.

XML Exalted Charm Cards
A project to build charm card data in XML for canonical Exalted charms.

Munden’s Traveller
A small project offering XML DTD's for ships and sectors.

Defunct Projects
A number of projects to create standard data sets for various role-playing games have been abandoned or stalled. Some of these are: