What I make of it
Already surfaced by apis.io find_json_structures — confirm current stewardship before writing up.
JSON Structure
Exchange Schema
Cross Domain
emerging
JSON Structure is a data structure definition language that enforces strict typing, modularity, and determinism....
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