* [Portman v1.35.0](https://github.com/apideck-libraries/portman) – Tool to convert OpenAPI specs to Postman collections with contract and variation tests.

* [oaswrap/spec v0.5.0](https://github.com/oaswrap/spec) – Lightweight, framework-agnostic OpenAPI 3.x builder for Go providing programmatic, type-safe API documentation generation.

* [OasRails oas_rails/v1.3.6](https://github.com/a-chacon/oas_rails) – Rails engine for generating automatic interactive documentation for APIs using OpenAPI Specification.