Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

A JDBC datasource implementation.

Hessian is a compact binary protocol for connecting web services

Core Jackson processing abstractions (aka Streaming API), implementation for JSON

General data-binding functionality for Jackson: works on core streaming API

A zookeeper client, that makes life a little easier.

Berkley Database Java Edition - build and runtime support.

Netty is a NIO client server framework which enables quick and easy development of network applications such as protocol ...

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage ...

MySQL Connector/J is a JDBC Type 4 driver, which means that it is pure Java implementation of the MySQL protocol and ...

All of the recipes listed on the ZooKeeper recipes doc (except two phase commit).

An uber jar which contains all the leveldbjni platform libraries and dependencies

MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap memory. It is a fast, scalable and ...

The MongoDB Synchronous Driver

MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver

Quartz is a job scheduling library that can be embedded in java applications with support for transactions, persistence, ...

RocksDB Java API and Native Libraries

Basic building block for Spring that in conjunction with Spring Beans provides dependency injection and IoC features.

Spring Beans provides the configuration framework and basic functionality to instantiate, configure, and assemble java ...

Spring Context provides access to configured objects like a registry (a context). It inherits its features from Spring ...

Support classes for integrating common third-party libraries into a Spring application context

Support for programmatic and declarative transaction management for classes that implement special interfaces or any ...

Spring Boot makes it easy to create stand-alone, production-grade Spring based Applications that you can 'just run'. It ...

Spring Boot auto-configuration attempts to automatically configure your Spring application based on the jar dependencies ...

Jedis is a blazingly small and sane Redis java client.

JUnit Jupiter is the API for writing tests using JUnit 5.