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

Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

Google core libraries for Java

Free universal database tool and SQL client

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

Apache Flink

a fast, scalable, multi-language and extensible build system

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Redisson - Valkey & 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, Queue,…

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

IntelliJ IDEA & IntelliJ Platform

A high performance caching library for Java

Quarkus: Supersonic Subatomic Java.

🏗 Build container images for your Java applications.

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

The Java gRPC implementation. HTTP/2 based RPC

Java JWT: JSON Web Token for Java and Android

A Java API for generating .java source files.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Examples and server integrations for generating the Swagger API Specification, which enables easy access to your REST API

JavaFX Material Design Library

GraphQL Java implementation

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.

PowerMock is a Java framework that allows you to unit test code normally regarded as untestable.

Library for OpenAPI 3 with spring-boot

Java Docker API Client

Spring Native is now superseded by Spring Boot 3 official native support

The official MongoDB drivers for Java, Kotlin, and Scala

A Swagger to AsciiDoc or Markdown converter to simplify the generation of an up-to-date RESTful API documentation by combining documentation that’s been hand-written with auto-generated API documen…