* [Faker v3.6.1](https://github.com/faker-ruby/faker) – Library for generating realistic fake data such as names, addresses, and phone numbers.

* [openapi-sampler v1.7.2](https://github.com/Redocly/openapi-sampler) – Generates sample payloads and responses from OpenAPI and JSON Schema definitions.

* [JSON-Server v1.0.0-beta.13](https://github.com/typicode/json-server) – Provides a full fake REST API from a JSON file with zero coding, runnable via CLI.