github.com/nlohmann/json (go): JSON for Modern C++
Keywords: bson|cbor|header-only|json|json-diff|json-merge-patch|json-parser|json-patch|json-pointer|json-serialization|messagepack|msgpack|rfc-6901|rfc-6902|rfc-7049|rfc-7159|rfc-8259|stl-containers|ubjson