📌 The missing Java™ std lib(simple & 0-dependency) for framework/middleware,

Command line parsing library for Java

Core annotations used for value types, used by Jackson data binding package.

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

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

Data format extension for Jackson to offer

Support for reading and writing protobuf-encoded data via Jackson

Support for reading and writing YAML-encoded data via Jackson abstractions.

Support for using JAXB annotations as an alternative to "native" Jackson annotations,

Caffeine is a high performance, near optimal caching library. It provides an in-memory cache using a Google Guava ...

Guava is a suite of core and expanded libraries that include

Guice is a lightweight dependency injection framework for Java 8 and above, developed by Google.

Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an

A fast SQL database that can run embedded or a server mode with support for transactions, encryption, full search, etc. ...

Core library for Huawei Cloud Java SDK

A library to query and verify JSON

JSch is a pure Java implementation of SSH2

The RabbitMQ Java client library allows Java applications to interface with RabbitMQ.

HikariCP is a 'zero-overhead' production ready JDBC connection pool.

The Apache Commons Codec component contains encoders and decoders for

The Apache Commons IO library contains utility classes, stream implementations, file filters,

Apache Commons Net library contains a collection of network utilities and protocol implementations.

jetcd-core

Advanced and thread-safe Java Redis client for synchronous, asynchronous,

Core module of Micrometer containing instrumentation API and implementation

MeterRegistry implementation for Prometheus using io.prometheus:prometheus-metrics-core. If you have compatibility ...

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

Netty's byte buffer implementation offering efficient memory management and I/O operations for network applications.

Netty module for encoding and decoding binary and text-based messages with reusable codec components.

Netty codec module for encoding and decoding HTTP messages and handling HTTP protocol logic.

A core Netty module that provides high-level channel handlers for protocol implementations and network applications.

Netty module responsible for low-level transport abstraction, used for TCP, UDP, and domain sockets.

Netty transport implementation using Linux epoll for efficient I/O on native platforms.

Core utilities and abstractions shared across Netty modules, including buffers, threading, and platform detection.

JSON API documentation for spring based applications

JSON API documentation for spring based applications

JSON API documentation for spring based applications

The Vert.x core APIs contain the backbone for writing Vert.x applications and low-level support for HTTP, TCP, UDP, file ...

Vert.x web is a tool-kit for writing sophisticated modern web applications and HTTP microservices.

Jakarta Annotations API

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

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write. It ...

Compilers for Avro IDL and Avro Specific Java API

Maven plugin for Avro IDL and Specific API Compilers

Core Calcite APIs and engine

The Commons Configuration software library provides a generic configuration interface that enables an application to ...

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

The Apache Commons CSV library provides a simple interface for reading and writing CSV files of various types.

The Apache Commons Digester package lets you configure an XML to Java

Apache Commons Email provides an API for sending email, simplifying the JavaMail API.

Apache Commons Lang, a package of Java utility classes for the classes that are in java.lang's hierarchy, or are ...

High-level API that greatly simplifies using ZooKeeper.

A service discovery recipe.

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

Low-level API

Unit testing utilities.

Apache HttpComponents Client

The core Apache Kafka server and client libraries for building distributed streaming platforms.

Kafka client library for building producers and consumers that interact with Apache Kafka clusters for high-throughput ...

API for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has ...

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

The Apache Log4j Commons Logging Adapter

The Apache Log4j SLF4J 2.0 API binding to Log4j 2 Core

Apache Lucene (module: core)

Apache Lucene (module: queryparser)

Apache Lucene (module: common)

Apache POI - Java API To Access Microsoft Format Files

Apache Pulsar :: pulsar-broker

Apache Pulsar :: pulsar-broker-common

Apache Pulsar :: pulsar-client-original

Apache Pulsar :: pulsar-client-shaded

Apache Pulsar :: pulsar-client-admin-original

Apache Pulsar :: pulsar-client-admin-shaded

Apache Pulsar :: pulsar-common

Apache Pulsar :: pulsar-functions-api

The core JMS Client implementation

Spark SQL is Apache Spark's module for working with structured data based on DataFrames.

Core Tomcat implementation

Core Tomcat implementation

Core Tomcat implementation

Core Tomcat implementation

ZooKeeper server

Rich and fluent assertions for testing in Java

A Java DSL for synchronizing asynchronous operations

The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains ...

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains the JCA/JCE ...

Jetty Server Artifact

Jetty Servlet Container

Elasticsearch subproject :client:rest-high-level

Hibernate's Jakarta Validation reference implementation.

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

Core package for the JUnit Jupiter test engine.

JDBC driver for MariaDB and MySQL

Mockito mock objects library core API and implementation

The MongoDB Synchronous Driver

The MyBatis SQL mapper framework makes it easier to use a relational database with object-oriented

PostgreSQL JDBC Driver Postgresql

PowerMock support module for JUnit 4.x.

Various utilities for accessing internals of a class.

PowerMock module for TestNG.

Lombok is a Java library that provides annotations to simplify Java development by automating the generation of ...

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

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

Spring AOP provides an Alliance-compliant aspect-oriented programming implementation allowing you to define method ...

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

Spring JDBC provides an abstraction layer that simplifies code to use JDBC and the parsing of database-vendor specific ...

Spring Web provides integration features such as multipart file upload functionality and the initialization of the IoC ...

Spring Security

Powerful Expression Language for querying and manipulating an object graph at runtime. It is an extension of the ...

Spring Aspects integrates Spring with AspectJ.

Spring webmvc contains Spring's model-view-controller (MVC) and REST Web Services implementation for web applications. ...

Spring Test supports the unit testing and integration testing of Spring components with JUnit or TestNG. It provides ...

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

Spring Boot Actuator

Spring Boot Loader

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

Core starter, including auto-configuration support, logging and YAML

Starter for using Spring Boot's Actuator which provides production ready features to help you monitor and manage your ...

Starter for aspect-oriented programming with Spring AOP and AspectJ

Starter for using Spring Batch

Starter for using Spring's caching support

Starter for using Log4j2

Starter for using Tomcat as the embedded servlet container

Starter for building web, including RESTful, applications using Spring MVC. Uses Tomcat as the default embedded ...

Starter for using WebFlux and Reactor Netty

Starter for using Cassandra distributed database and Spring Data Cassandra

Starter for using Spring Data JPA with Hibernate

Starter for using Redis key-value data store with Spring Data Redis and the Lettuce client

Starter for using Java Bean Validation with Hibernate Validator

Starter for testing Spring Boot applications with libraries including JUnit Jupiter, Hamcrest and Mockito

Spring Cloud Commons

Spring Cloud Context

Spring Cloud Starter Zookeeper Discovery

Spring Cloud Starter Gateway

Spring Data module for JPA repositories.

Spring Data module for Redis

MongoDB support for Spring Data

Isolated container management for Java code testing

TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more ...

YAML 1.1 parser and emitter for Java

Jedis is a blazingly small and sane Redis java client.