* [libopenapi-validator v0.13.0](https://github.com/pb33f/libopenapi-validator) – OpenAPI validation extension that validates HTTP requests, responses, OpenAPI documents, and JSON/YAML schemas.

* [libopenapi v0.34.0](https://github.com/pb33f/libopenapi) – High performance Go library for parsing, validating, and handling OpenAPI 2, 3, and 3.1 specifications.