Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.

JetLinks 基于Java8,Spring Boot 2.x ,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。

The simple, stupid rules engine for Java

🐝 IoT Technical Guide --- 从零搭建高性能物联网平台及物联网解决方案和Thingsboard源码分析 ✨ ✨ ✨ (IoT Platform, SaaS, MQTT, CoAP, HTTP, Modbus, OPC, WebSocket, 物模型，Protobuf, PostgreSQL, MongoDB, Spring Security, OAuth2, RuleEngine, Kafka, Docker)

Lightweight, fast, stable, and programmable component-based rule engine/process engine. Component reuse, synchronous/asynchronous orchestration, dynamic orchestration, multi-language scripting support, complex nested rules, hot deployment, smooth refreshing. Let you improve your development efficiency!

Rule engine/process engine, committed to solving flexible and complex hard-coded problems, for complex/flexibly changing business, provide a new abstract orchestration solution that is lightweight, high-performance and provides visual operation pages. Java规则引擎-ice，针对复杂/灵活变动业务，提供一个新的抽象编排解决方案，轻量级，高性能并提供可视化操作页面

Nop Platform 2.0 is a next-generation low-code development platform built from scratch based on the principles of reversible computation, adopting a language-oriented programming paradigm. It includes a suite of fully designed engines such as a GraphQL engine, ORM engine, workflow engine, reporting engine, rule engine, and batch processing engine,

Kogito Runtimes - Kogito is a cloud-native business automation technology for building cloud-ready business applications.

基于流程,事件驱动,可拓展,响应式,轻量级的规则引擎。

用SQL来描述Reactor API. 可用SQL来实现数据处理逻辑,支持实时数据处理,支持聚合,分组,自定义函数等功能,让数据处理更简单.

Evrete is a lightweight and intuitive Java rule engine.

An open-source IoT platform that enables rapid development, management and scaling of IoT projects. With this IoT platform, you are able to: 1) Provision and control devices, 2) Collect and visualize data from devices, 3) Analyze device data and trigger alarms, 4) Deliver device data to other systems, 5) Enable use-case specific features using c…

A pragmatic business rule management system

Groovy based lightweight rule engine

An Open-Source, Distributed MQTT Broker for IoT.

Datalog that's as easy as ABC.

Power Flows DMN - Powerful decisions and rules engine

Graal is a Java toolkit for querying knowledge bases within the framework of existential rules, aka Datalog+/-. See Graal's homepage:

runflow是一个基于逻辑流转的轻量级流程引擎。 runflow支持BPMN规范，能够把复杂的业务逻辑可视化。开发人员可以通过流程编辑器设计自己的业务流程，为业务设计人员与开发工程师架起一座桥梁。

Drools processor for Apache NiFi