MAGEREVERSE is an online Database Diagram Tool dedicated to Magento eCommerce.

Main goals of magereverse.com:

• provide a db diagram tool online
• ready to use for all Magento versions
• highlight the relations that exist between tables

http://www.magereverse.com.

Are you developing on Magento ? Dive right to the database ! MageReverse is a SQL diagram tool currently in development. The beta will come out shortly (january 2011).