Free universal database tool and SQL client

Getting Started with Spring Boot 3:

Netty project - an event-driven asynchronous network application framework

Mirror of Apache Kafka

Open Source Identity and Access Management For Modern Applications and Services

Redisson - Valkey and Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queu…

GraalVM compiles Java applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

JDK main-line development https://openjdk.org/projects/jdk

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

IntelliJ IDEA Community Edition & IntelliJ Platform

A high performance caching library for Java

Apache Pulsar - distributed pub-sub messaging system

Open source alternative to Auth0 / Firebase Auth / AWS Cognito

🏗 Build container images for your Java applications.

Conductor is a microservices orchestration engine.

Redis Java client

The Clojure programming language

Open-Source Web UI for Apache Kafka Management

Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.

A compact and highly efficient workflow and Business Process Management (BPM) platform for developers, system admins and business users.

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

Statistical Machine Intelligence & Learning Engine

Kafka Web UI

High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, Rust, C++, C.

Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps …

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, R…

An API Gateway built on Spring Framework and Spring Boot providing routing and more.

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of in…

Official Java client library for kubernetes