RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
Conductor is an event driven agentic workflow engine providing durable and highly resilient execution engine for applications and AI Agents
Redisson: Valkey & Redis Java Client and Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue, Deque, Semaphore, Lock, AtomicLong, Map Reduce, Bloom filter, Spring, Tomcat, Scheduler, JCache API, Hibernate, RPC, local cache..
RxJava bindings for Android
Quarkus: Supersonic Subatomic Java.
Vert.x is a tool-kit for building reactive applications on the JVM
Agentic AI Framework for Java Developers
Apache ShenYu is a Java native API Gateway for service proxy, protocol conversion and API governance.
:sunrise_over_mountains: A React Native module that allows you to use native UI to select media from the device library or directly from the camera.
hsweb (haʊs wɛb) 是一个基于spring-boot 2.x开发 ,首个使用全响应式编程的企业级后台管理系统基础项目。
JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联网相关业务系统。
Redis Java client
Lightweight Java and Android library for integration with Ethereum clients
Non-Blocking Reactive Foundation for the JVM
Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.
The WebRTC module for React Native
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
An API Gateway built on Spring Framework and Spring Boot providing routing and more.
Java libraries for writing microservices
Vert.x examples
基于 Spring Boot 4.1、Java 25、Spring AI 2.0、React、PostgreSQL/pgvector、Redis 和 RustFS 构建的开源 AI 面试平台,支持简历智能分析、模拟面试、语音面试和知识库 RAG。
Automatic binding+disposal of RxJava streams.
React Native Notifications
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
A DLNA, UPnP and HTTP(S) Media Server.
We do Open Source ERP - Fast, Flexible & Free Software to scale your Business.
React Native BLE communication module
React native bridge for AppAuth - an SDK for communicating with OAuth2 providers
Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.
React Native Contacts
🗻 Resize local images with React Native
Java agent to detect blocking calls from non-blocking threads.
Spring Reactive playground
Listen to YouTube & Bilibili. Anywhere.
HTTP web applications for Vert.x
Immutable in-memory R-tree and R*-tree implementations in Java with reactive api
Slimefun 4 - A unique Spigot/Paper plugin that looks and feels like a modpack. We've been giving you backpacks, jetpacks, reactors and much more since 2013.
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
Postgresql R2DBC Driver
CameraRoll is a react-native native module that provides access to the local camera roll or photo library.
Framework for building Event-Driven Microservices
iOS CallKit framework and Android ConnectionService for React Native
A networking framework that evolves with your application
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.
An Intuitive Event-Driven Reactive Programming Library for Java
High performance reactive SQL client written in Java
Build Android Widgets with React Native
:star: Codebase for various tutorials about Java, Spring Boot, AWS, Kotlin, and Testing
RxJava 4.x extra sources, operators and components and ports of many 1.x companion libraries.
Microservices library - scalecube-services is a high throughput, low latency reactive microservices library built to scale. It features: API-Gateways, service-discovery, service-load-balancing, the architecture supports plug-and-play service communication modules and features. built to provide performance and low-latency real-time stream-processing
Open-source systems management and configuration platform
A performant component that renders Squircles in React Native
ARGI [/ˈɑːr.dʒiː/]: Agent Runtime and Graph Intelligence 🚀
具备 10 年前端经验(React / Vue / TypeScript / NestJS / NodeJS)、有 Go 与 Java 基础语法的开发者,系统构建 Java 企业级全栈能力。 基线版本:Java 25 LTS + Spring Boot 4.x + Jakarta EE 11。
Coding Agent | ReAct Loop | Web UI | Mobile Supported
企业级 AI Agent 平台 | Spring Boot 3 + LangChain4j | ReAct 推理 + 多路召回 RAG + 语义缓存 + 多智能体协作
基于 Spring Boot 与 LLM 的校园多模态智能体系统(星辰校园百事通),支持动态层级 RAG、多轮对话记忆与 ReAct 思考链路追踪。
An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon SQS, React, Terraform, and AWS.
Emporia is a microservices-based trading platform built with Spring Boot, React and PostgreSQL, featuring real-time market data, order management, execution strategies, and OAuth2 security.
ZhuLing — Zero-config AI Agent framework for Java. One YAML to launch Agents on Spring AI + DDD, with MCP tools, full observability and a ReAct core. Ai Agent 快速开发框架