Quarkus Extension GitHub Repositories (2026) · Open Source Tools

The missing developer UI for Spring Boot and Quarkus!

Quarkus Langchain4j extension

This extension enables developers to implement the MCP server features easily.

The Roq Static Site Generator allows to easily create a static website or blog using Quarkus super-powers.

OpenAPI Generator - REST Client Generator

Quarkus Extension to create Kubernetes Operators in Java using the Java Operator SDK (https://github.com/java-operator-sdk/java-operator-sdk) project

Workflow Runtime Engine based on the Open Workflow Specification (CNCF Sandbox project) for Agentic Workflows

Quinoa is a Quarkus extension which eases the development, the build and serving of single page apps (built with NodeJS: React, Angular, …) alongside Quarkus . It is possible to use it with a Quarkus backend in a single project

Quarkus MyBatis Extension

Build AWT, Swing and SWT desktop (GUI) applications, in JVM mode and as GraalVM native executables