Hyperjump Software, LLC

A language server for JSON supporting all major versions of JSON Schema

Test coverage tools for JSON Schema testing

A collection of validation functions for the JSON Schema `format` keyword.

A small and fast library for validating, parsing, and resolving URIs (RFC 3986) and IRIs (RFC 3987).

JSON Schema Validation, Annotation, and Bundling. Supports Draft 04, 06, 07, 2019-09, 2020-12, OpenAPI 3.0, and OpenAPI 3.1

Validate JSON Schema documents online

A generic hypermedia client for JSON Reference

An RFC-6901 JSON Pointer implementation

Higher order functions for iterators/generators and async iterators/generators