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A Java serialization/deserialization library to convert Java Objects into JSON and back

Design patterns implemented in Java

🔥🔥🔥AI-driven database tool and SQL client, The hottest GUI client, supporting MySQL, Oracle, PostgreSQL, DB2, SQL Server, DB2, SQLite, H2, ClickHouse, and more.

Java libraries for writing microservices

Spring Boot

Framework for Evolutionary Event-Driven Microservices on the JVM

A java client library to access Exchange web services. The API works against Office 365 Exchange Online as well as on premises Exchange.

Java Client for OpenSearch

Spring Data Relational. Home of Spring Data JDBC and Spring Data R2DBC.

A Java (NIO2) FileSystem Provider for Amazon AWS S3.

Hibernate's core Object/Relational Mapping functionality

A fast dependency injector for Android and Java.

Support for using OpenFeign in Spring Cloud apps

Test Automation Made Simple

Custom Advancements is an easy to configure minecraft plugin where you can create your own advancements for your server. Your players can use the easy to use GUI to see the advancements and their progress and how to activate them!

Bind Android views and callbacks to fields and methods.

Dubbox now means Dubbo eXtensions, and it adds features like RESTful remoting, Kyro/FST serialization, etc to the Dubbo service framework.

Mirror of Apache RocketMQ

A simple sound recording Android app implementing Material Design

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

A powerful open source test automation platform for Web Apps, Mobile Apps, and APIs. Build stable and reliable end-to-end tests @ DevOps speed.

Asynchronous Http and WebSocket Client library for Java

Style and Grammar Checker for 25+ Languages

EssentialsX - A maintained fork of Essentials 2.x.

Magic Another Game Engine

Dubbo is a high-performance, java based, open source RPC framework

sql2o is a small library, which makes it easy to convert the result of your sql-statements into objects. No resultset hacking required. Kind of like an orm, but without the sql-generation capabilities. Supports named parameters.

The conformance checker for EPUB publications

A scalable, distributed Time Series Database.

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Main repository for GoCD - Continuous Delivery server

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

Cucumber for the JVM

A Fabric mod designed to improve the general performance of Minecraft without breaking things

The Esteemed Innovation mod for Minecraft focused around steam power tech and innovative content. Formerly known as Flaxbeard's Steam Power.

Apache Hadoop

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

The ZAP core project

Free universal database tool and SQL client

Spring Security

Joda-Time is the widely used replacement for the Java date and time classes prior to Java SE 8.

✎ Android client for Nextcloud Notes app.

OpenRocket simulation software

Apache ZooKeeper

OpenSearch SDK to build and run extensions

Exercism exercises in Java.

A private messenger for Android.

Mirror of Apache James Project

Very spicy additions to the Java programming language.

Postgresql JDBC Driver