Open-source IoT Platform - Device management, data collection, processing and visualization

The ANTLR 3 tool.

Core implementation of Logback, a reliable, generic, fast and flexible logging framework.

Implementation of the SLF4J API for Logback, a reliable, generic, fast and flexible logging framework.

Object mapper for the DataStax CQL Java Driver.

Extended functionality for the Java driver.

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

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

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

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

A Java implementation of the JSON Schema specification

Integration between the Spring testing framework and DBUnit

Java implementation of the UA Parser library. Derives operating system, browser and device

Bucket4j core library

Gson is a Java library that can be used to convert Java Objects into their JSON representation. It can also be used to ...

Guava is a suite of core and expanded libraries that include

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

A library to query and verify JSON

A library to query and verify JSON

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

Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and ...

Akka is a toolkit for building highly concurrent, distributed, and resilient message-driven applications for Java and ...

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

Apache Commons Validator provides the building blocks for both client-side and server-side data validation.

A fast java serialization drop in-replacement and some serialization based utils such as Structs and OffHeap Memory.

gRPC: Netty

gRPC: Protobuf

Stub classes for GRPC which are exposed to developers and provides type-safe bindings.

gRPC: ALTS

gRPC: Auth

gRPC: API

The public API for the JJWT library, used to create and consume JSON Web Tokens in Java.

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

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

JSON API documentation for spring based applications

A swagger-ui mod that supports rfc6570 compliant urls

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

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

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

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

Unit testing utilities.

A service discovery recipe.

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

Core module of Apache Velocity, a Java-based template engine for generating text output.

Generic tools that can be used in any context.

ZooKeeper server

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

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

Test framework to develop with Cassandra

dbUnit is a JUnit extension (also usable from Ant and Maven) targeted for database-driven projects that, among other ...

CoAP library module

Elasticsearch subproject :client:rest

HSQLDB - Lightweight 100% Java SQL Database Engine

A safe sandbox to execute JavaScript code from Nashorn.

Java library for creating, editing, and analyzing vector geometry, widely used in GIS applications.

Spatial4j is a general purpose spatial / geospatial ASL licensed open-source Java library. It's

Mockito mock objects library core API and implementation

PostgreSQL JDBC Driver Postgresql

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

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

Log4j implemented over SLF4J

Jul-to-slf4j includes a java.util.logging (jul) handler, namely SLF4JBridgeHandler, which routes all incoming jul ...

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

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

Starter for using Spring Security

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

Starter for using Spring MVC WebSocket support

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

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

Starter for using Spring Data JPA with Hibernate

Spring Data module for Redis

Spring Security

YAML 1.1 parser and emitter for Java

Jedis is a blazingly small and sane Redis java client.