Content

The mission of CMSML.ORG is to lead the development of a markup language for describing and classifying content management systems.

CMSML.ORG is an outgrowth of a collaboration between OSCOM, the University of Washington iSchool CMS Evaluation Lab, CMS Review, and CM Professionals.

An RFC.
An API for using the XML.
Here is the Gilbane Report on Classification and Evaluation of Content Management Systems.
Here is the Feature Comparator that utilizes CMSML to compare Content Management Systems. (You can try it in the banner above.)
Here are instructions for a vendor or developer community to add a CMS to the CMSML database.
Here is the revision history.
The CMSML mailing list is at http://lists.cmsml.org/mailman/listinfo/cmsml.