Catalogue tag

#java

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

877 records

Tagged “java”Ranked by health index

npm · Maven

97Exceptionalhealth index

apache/cordova-android

Apache Cordova Android

JavaScript · Java★ 3,788↓ 190.5K/moSep 14, 2026

Apache-2.0Sep 14, 2026 · metrics 2.10.0

Maven

97Exceptionalhealth index

apache/dubbo

The java implementation of Apache Dubbo. An RPC and microservice framework.

Java★ 41.6KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

PyPI · npm · Maven

97Exceptionalhealth index

apache/sedona

A cluster computing framework for processing large-scale geospatial data

Java · Scala · Python★ 2,409↓ 1.7M/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

Maven

97Exceptionalhealth index

apple/servicetalk

A networking framework that evolves with your application

Java★ 1,044Oct 19, 2026

Apache-2.0Oct 19, 2026 · metrics 2.10.0

Maven · npm

97Exceptionalhealth index

junit-team/junit-framework

✅ The programmer-friendly testing framework for Java and the JVM

Java★ 7,041Aug 28, 2026

EPL-2.0Aug 28, 2026 · metrics 2.10.0

Maven · npm

97Exceptionalhealth index

langchain4j/langchain4j

LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.

Java★ 13KAug 27, 2026

Apache-2.0Aug 27, 2026 · metrics 2.10.0

Maven

97Exceptionalhealth index

open-feature/java-sdk

Java implementation of the OpenFeature SDK

Java★ 128Sep 6, 2026

Apache-2.0Sep 6, 2026 · metrics 2.10.0

Maven · RubyGems

97Exceptionalhealth index

unicode-org/icu

The home of the ICU project source code.

C++ · Java · C★ 3,601Sep 14, 2026

Custom licenseSep 14, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

AxonIQ/AxonFramework

Framework for Evolutionary Message-Driven Microservices on the JVM

Java★ 3,614Sep 8, 2026

Apache-2.0Sep 8, 2026 · metrics 2.10.0

Maven · RubyGems

96Exceptionalhealth index

GetStream/stream-chat-android

:speech_balloon: Android Chat SDK ➜ Stream Chat API. UI component libraries for chat apps. Kotlin & Jetpack Compose messaging SDK for Android chat

Kotlin★ 1,661Sep 10, 2026

Custom licenseSep 10, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

SonarSource/sonar-java

:coffee: SonarSource Static Analyzer for Java Code Quality and Security

Java★ 1,216Sep 9, 2026

Custom licenseSep 9, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

apache/activemq

Apache ActiveMQ

Java★ 2,466Oct 19, 2026

Apache-2.0Oct 19, 2026 · metrics 2.10.0

Packagist · Go · Maven +1

96Exceptionalhealth index

apache/avro

Apache Avro is a data serialization system.

Java · C#★ 3,306↓ 22.7K/moSep 13, 2026

Apache-2.0Sep 13, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

apache/maven

Apache Maven core

Java★ 5,324Aug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

apache/rocketmq

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

Java★ 22.6KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

Maven · npm · PyPI +1

96Exceptionalhealth index

apache/spark

Apache Spark - A unified analytics engine for large-scale data processing

Scala · Python★ 44KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

apache/struts

Apache Struts is a free, open-source, MVC framework for creating elegant, modern Java web applications

Java★ 1,370Oct 19, 2026

Apache-2.0Oct 19, 2026 · metrics 2.10.0

npm · Maven · PyPI

96Exceptionalhealth index

conductor-oss/conductor

Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents

Java · TypeScript · JavaScript★ 32.2KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

npm · PyPI · Packagist +4

96Exceptionalhealth index

cucumber/gherkin

A parser and compiler for the Gherkin language.

C★ 400↓ 32.5M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

Maven · npm

96Exceptionalhealth index

eclipse-ditto/ditto

Eclipse Ditto™: Digital Twin framework of Eclipse IoT - main repository

Java★ 920Sep 8, 2026

EPL-2.0Sep 8, 2026 · metrics 2.10.0

Maven · PyPI

96Exceptionalhealth index

getsentry/sentry-java

A Sentry SDK for Java, Android and other JVM languages.

Kotlin · Java★ 1,351Sep 8, 2026

MITSep 8, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

google/guava

Google core libraries for Java

Java★ 51.9KSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

Maven · PyPI

96Exceptionalhealth index

googleapis/google-cloud-java

Google Cloud Client Library for Java

Java★ 2,097Sep 14, 2026

Apache-2.0Sep 14, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

hibernate/hibernate-validator

Hibernate Validator - Jakarta Validation Reference Implementation

Java★ 1,270Sep 12, 2026

Apache-2.0Sep 12, 2026 · metrics 2.10.0

npm · Go · Maven +1

96Exceptionalhealth index

hyperledger/fabric-gateway

Go, Node and Java client API for Hyperledger Fabric v2.4+

Java · TypeScript · Go★ 194↓ 26.1K/moSep 16, 2026

Apache-2.0Sep 16, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

jetty/jetty.project

Eclipse Jetty® - Web Container & Clients - supports HTTP/3, HTTP/2, HTTP/1, websocket, servlets, and more

Java★ 4,091Aug 28, 2026

Custom licenseAug 28, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

micrometer-metrics/micrometer

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

Java★ 4,891Aug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

PyPI · NuGet · npm

96Exceptionalhealth index

microsoft/kiota

OpenAPI based HTTP Client code generator

C#★ 3,822Sep 12, 2026

MITSep 12, 2026 · metrics 2.10.0

Maven

96Exceptionalhealth index

operaton/operaton

BPMN-Process automation for everyone

Java★ 469Sep 18, 2026

Apache-2.0Sep 18, 2026 · metrics 2.10.0

Maven · npm · RubyGems

96Exceptionalhealth index

pmd/pmd

An extensible multilanguage static code analyzer.

Java★ 5,512Oct 19, 2026

Custom licenseOct 19, 2026 · metrics 2.10.0