geojson-spec
There are 3 repositories under geojson-spec topic.
developmentseed/geojson-pydantic
Pydantic data models for the GeoJSON spec
echoes-xyz/mongoose-geojson-schema
Schema definitions for GeoJSON types for use with Mongoose JS
m4jing/geojson-spec
Chinese translation of GeoJSON Specification (RFC7946, https://tools.ietf.org/html/rfc7946)