* [Mockzilla v2.7.0](https://github.com/mockzilla/mockzilla) – OpenAPI-based mock server that generates realistic responses, validates requests, simulates latency and errors, and proxies with automatic mock fallback.

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