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

A Java architecture test library, to specify and assert architecture rules in plain Java

External configuration (server and client) for Spring Cloud

Apache Maven core

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

Netty project - an event-driven asynchronous network application framework

Spring Data Example Projects

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

Manage your Java environment

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

Runtime code generation for the Java virtual machine.

Open Source Identity and Access Management For Modern Applications and Services

Quarkus: Supersonic Subatomic Java.

Spring Security

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

Admin UI for administration of spring boot applications

Java library to create bots using Telegram Bots API

Hashids algorithm v1.0.0 implementation in Java

Lightweight Java and Android library for integration with Ethereum clients

A simple and modern Java and Kotlin web framework

Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more

Apache Tomcat

Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data acc…

The official MongoDB drivers for Java, Kotlin, and Scala

BitTorrent Java library with tracker and download client

jOOQ is the best way to write SQL in Java

Postgresql JDBC Driver

Very spicy additions to the Java programming language.

Simplifies the development of creating a JPA-based data access layer.

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