1. Openapi Directory🌐 Wikipedia for Web APIs. Directory of REST API definitions in OpenAPI 2.0/3.x format
2. Graphql Faker🎲 Mock or extend your GraphQL API with faked data. No coding required.
5. Awesome Openapi3😎 A list of awesome projects related to OpenAPI 3.0.x, curated by the community
8. aws2openapiAmazon Web Services API description to OpenAPI 3.0 definition