Spring Boot helps you to create Spring-powered, production-grade applications and services with absolute minimum fuss.

Spring Framework

Google core libraries for Java

RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.

Free universal database tool and SQL client

The java implementation of Apache Dubbo. An RPC and microservice framework.

Netty project - an event-driven asynchronous network application framework

Apollo is a reliable configuration management system suitable for microservice configuration management scenarios.

Spring Cloud Alibaba provides a one-stop solution for application development for the distributed solutions of Alibaba middleware.

Apache Flink

Empowering Data Intelligence with Distributed SQL for Sharding, Scalability, and Security Across All Databases.

MyBatis SQL mapper framework for Java

A fast dependency injector for Android and Java.

Quarkus: Supersonic Subatomic Java.

Apache Druid: a high performance real-time analytics database.

APM, (Application Performance Management) tool for large-scale distributed systems.

Very spicy additions to the Java programming language.

Guice (pronounced 'juice') is a lightweight dependency injection framework for Java 11 and above, brought to you by Google.

AWS Service registry for resilient mid-tier load balancing and failover.

Change data capture for a variety of databases. Please log issues at https://issues.redhat.com/browse/DBZ.

Java Native Access

SeaTunnel is a next-generation super high-performance, distributed, massive data integration tool.

Distributed scheduled job

📌 a missing Java std lib(simple & 0-dependency) for framework/middleware, provide an enhanced InheritableThreadLocal that transmits values between threads even using thread pooling components.

📈 Capturing JVM- and application-level metrics. So you know what's going on.

Efficient reliable UDP unicast, UDP multicast, and IPC message transport

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Alluxio, data orchestration for analytics and machine learning in the cloud

Catch common Java mistakes as compile-time errors