There are 2 repositories under swagger-oss topic.
Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.
swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
Swagger Editor
Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API
Javascript library to connect to swagger-enabled APIs via browser or nodejs
Swagger Spec to Java POJOs
Samples for the various Swagger projects under swagger-api
Validate your Swagger JSON/YAML today!
OpenAPI/Swagger 2.0 to OpenAPI 3.0 Converter WebService
Semantic parser for API specifications
This is forked Create React App that builds SwaggerEditor@5