XML Schema (XSD)
Exchange Schema
Cross Domain
openly published
The XML Schema Working Group is closed, having completed its work successfully. The specifications are now maintained by the W3C XML Core Working Group ....
Other cross domain data models
BFO (Basic Formal Ontology)
Ontology / Vocabulary
BPMN (Business Process Model and Notation)
Metadata Model
Creative Commons Rights Expression Language (ccREL)
Ontology / Vocabulary
CloudEvents
Exchange Schema
CMMN (Case Management Model and Notation)
Metadata Model
W3C CSV on the Web (CSVW)
Metadata Model
Data Vault 2.0
Metadata Model
DMN (Decision Model and Notation)
Metadata Model
Event Ontology
Ontology / Vocabulary
FOAF
Ontology / Vocabulary
Frictionless Data Package / Table Schema
Metadata Model
IAO (Information Artifact Ontology)
Ontology / Vocabulary