OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

The open source, cloud native tool for API Mocking and Testing. Microcks is a Cloud Native Computing Foundation sandbox project 🚀

JSON Schema validator for java, based on the org.json API

The Jolie programming language

Record web requests as they happen and turn them into reusable code in any programming language.

Strongly typed HTTP/JSON APIs for browsers and microservices

Light version of Facebook. Light both in the weight and in the use.

Eclipse Editor for the Swagger-OpenAPI Description Language

Highly configurable converter from JSON-schema to XML-schema (XSD).

forked from https://svn.cesecore.eu/svn/ejbca/trunk/

OpenAPI specification for Adobe Experience Manager (AEM) API

APIDiscoverer

RADL: A description language and tooling for hypermedia-driven RESTful APIs

Generates Slate documentation from your Swagger specification

OpenAPI3 module for Enunciate

Java Tools for RAML and a bit more

Swagger Codegen Custom Generator - to generate Slate API documentation for a Swagger spec

Channel4 Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.