java — open-source software health

RubyGems

89Excellenthealth index

Dependabot/dependabot-core

🤖 Dependabot's core logic for creating update PRs.

Ruby · C#★ 5,683Jul 16, 2026

MITJul 16, 2026 · metrics 1.13.0

npm · Go · crates.io +2

88Excellenthealth index

valkey-io/valkey-glide

An open source Valkey client library that supports Valkey, and Redis open source 6.2, 7.0 and 7.2. Valkey GLIDE is designed for reliability, optimized performance, and high-availability, for Valkey and Redis OSS based applications. GLIDE is a multi language client library, written in Rust with programming language bindings, such as Java and Python

Java · Python · Rust★ 765↓ 1.4M/moJul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

Maven

87Excellenthealth index

Activiti/Activiti

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.

Java★ 10.5KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven · PyPI · crates.io +1

87Excellenthealth index

apache/fory

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

Java · Python★ 4,422Jul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven · npm

87Excellenthealth index

kestra-io/kestra

Event Driven Orchestration & Scheduling Platform for Mission Critical Applications

Java · TypeScript · Vue★ 27.4KJul 18, 2026

Apache-2.0Jul 18, 2026 · metrics 1.13.0

Maven · npm · PyPI

86Excellenthealth index

Stirling-Tools/Stirling-PDF

#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere

Java · TypeScript★ 87.3KJul 18, 2026

Custom licenseJul 18, 2026 · metrics 1.13.0

Maven

86Excellenthealth index

alibaba/spring-ai-alibaba

Agentic AI Framework for Java Developers

Java · TypeScript★ 10.4KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

86Excellenthealth index

apache/dubbo

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

Java★ 41.5KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

85Excellenthealth index

apache/rocketmq

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

Java★ 22.5KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

85Excellenthealth index

grpc/grpc-java

The Java gRPC implementation. HTTP/2 based RPC

Java★ 12KJul 15, 2026

Apache-2.0Jul 15, 2026 · metrics 1.13.0

npm

85Excellenthealth index

microsoft/kiota

OpenAPI based HTTP Client code generator

C#★ 3,786Jul 20, 2026

MITJul 20, 2026 · metrics 1.13.0

Maven · PyPI

85Excellenthealth index

prestodb/presto

The official home of the Presto distributed SQL query engine for big data

Java★ 16.7KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven · PyPI

85Excellenthealth index

redis/jedis

Redis Java client

Java★ 12.3KJul 22, 2026

MITJul 22, 2026 · metrics 1.13.0

npm

84Goodhealth index

NativeScript/NativeScript

⚡ Write Native with TypeScript ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what you love ❤️ Angular, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Flutter and you name it compatible.

TypeScript★ 25.6K↓ 0/moJul 13, 2026

MITJul 13, 2026 · metrics 1.13.0

Maven

84Goodhealth index

OpenRefine/OpenRefine

OpenRefine is a free, open source power tool for working with messy data and improving it

Java · JavaScript★ 11.9KJul 20, 2026

BSD-3-ClauseJul 20, 2026 · metrics 1.13.0

npm · PyPI · RubyGems +2

84Goodhealth index

cucumber/cucumber-expressions

Human friendly alternative to Regular Expressions

Java · Go · C#★ 199↓ 16.4M/moJul 20, 2026

MITJul 20, 2026 · metrics 1.13.0

Maven

84Goodhealth index

google/guava

Google core libraries for Java

Java★ 51.5KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

84Goodhealth index

hibernate/hibernate-validator

Hibernate Validator - Jakarta Validation Reference Implementation

Java★ 1,267Jul 22, 2026

Apache-2.0Jul 22, 2026 · metrics 1.13.0

Maven · npm

84Goodhealth 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★ 12.6KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

84Goodhealth index

trinodb/trino

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

Java★ 13.1KJul 20, 2026

Apache-2.0Jul 20, 2026 · metrics 1.13.0

Maven

83Goodhealth index

SonarSource/sonar-java

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

Java★ 1,210Jul 17, 2026

Custom licenseJul 17, 2026 · metrics 1.13.0

Maven · Go · npm

83Goodhealth index

camunda/camunda

Process Orchestration Framework

Java · TypeScript★ 4,203Jul 16, 2026

No licenseJul 16, 2026 · metrics 1.13.0

Maven

83Goodhealth index

frankframework/frankframework

The Frank!Framework is an easy-to-use, stateless integration framework which allows (transactional) messages to be modified and exchanged between different systems.

Java★ 165Jul 18, 2026

Apache-2.0Jul 18, 2026 · metrics 1.13.0

Maven · RubyGems

83Goodhealth 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★ 1,644Jul 17, 2026

Custom licenseJul 17, 2026 · metrics 1.13.0

Maven

83Goodhealth index

jetty/jetty.project

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

Java★ 4,090Jul 15, 2026

Custom licenseJul 15, 2026 · metrics 1.13.0

Go · npm · PyPI

83Goodhealth index

keyval-dev/odigos

Distributed tracing without code changes. 🚀 Instantly monitor any application using OpenTelemetry and eBPF

Go★ 3,668Jul 17, 2026

Apache-2.0Jul 17, 2026 · metrics 1.13.0

Maven

83Goodhealth index

stripe/stripe-java

Java library for the Stripe API.

Java★ 989Jul 19, 2026

MITJul 19, 2026 · metrics 1.13.0

Maven · RubyGems

83Goodhealth index

vespa-engine/vespa

The AI search platform

Java · C++★ 7,020Jul 16, 2026

Apache-2.0Jul 16, 2026 · metrics 1.13.0

Maven

82Goodhealth index

AxonFramework/AxonFramework

Framework for Evolutionary Message-Driven Microservices on the JVM

Java★ 3,595Jul 15, 2026

Apache-2.0Jul 15, 2026 · metrics 1.13.0

Maven

82Goodhealth index

DataDog/dd-trace-java

Datadog APM client for Java

Java · Groovy · FreeMarker★ 727Jul 21, 2026

Apache-2.0Jul 21, 2026 · metrics 1.13.0

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