• Real Estate Description Framework (RealDF)

The Real Estate Description Framework is an open model for semantically describing real estate resources on the web.

• Real Estate Meta Languange (REMETAL)

The Real Estate Meta Language is an XML markup language describing real estate properties. It is well suited for residential, commercial, timeshares, and businesses. Consumers, professionals, and machines are ideal users for marking up properties in REMETAL for publishing and exchanging real estate data on the web.