#java

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

Kroxylicious, the snappy open source proxy for Apache Kafka®

Java version of the Playwright testing and automation library

Regorus - A fast, lightweight Rego (OPA policy language) interpreter written in Rust.

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀

Android Unit Testing Framework

Enable Self-Service Operations: Give specific users access to your existing tools, services, and scripts

Spring Cloud Release Train - dependency management across a wide range of Spring Cloud projects.

Temporal Java SDK

Build better business applications, faster. No more juggling REST endpoints or deciphering GraphQL queries. Hilla seamlessly connects Spring Boot and React to accelerate application development.

OpenAPI (f.k.a Swagger) Specification code generator. Supports C#, PowerShell, Go, Java, Node.js, TypeScript, Python

A collection of Java libraries for connecting securely to Cloud SQL

🚄 FASTJSON2 is a Java JSON library with excellent performance.

Java client library for the Auth0 platform

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

A better build tool for Java, Scala and Kotlin: Simpler than Maven, easier than Gradle, with 3-7x faster dev workflows than other JVM build tools

Detect CI Environment from environment variables

HTML formatter for reporting Cucumber results

Cucumber tag expression parser

:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.

Build and Deploy java applications on Kubernetes

Eclipse Milo™ - an open source implementation of OPC UA (IEC 62541).

GraphQL Java implementation

🔥 HAPI FHIR - Java API for HL7 FHIR Clients and Servers

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

HiveMQ MQTT Client is an MQTT 5.0 and MQTT 3.1.1 compatible and feature-rich high-performance Java client library with different API flavours and backpressure support

Most popular Mocking framework for unit tests written in Java

Nessie: Transactional Catalog for Data Lakes with Git-like semantics

QuestDB is a high performance, open-source, time-series database