Top 30 rules-engine open source projects

Open-source IoT Platform

Windup - Application Migration and Assessment Tool

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

Generic Rules engine in golang

A rules engine expressed in JSON

A simple, but expandable, rules engine for Go

Business rules language for NRules rules engine.

Rules engine for .NET, based on the Rete matching algorithm, with internal DSL in C#.

A text/template based rules engine

Powerful implementation of the Specification pattern in PHP

A Json based Rules Engine with extensive Dynamic expression support

100% Java, Lambda Enabled, Lightweight Rules Engine with a Simple and Intuitive DSL

Node-rules is a light weight forward chaining rule engine written in JavaScript.

A business logic micro-framework for .NET and .NET Core

Rules engine for cloud security, cost optimization, and governance, DSL in yaml for policies to query, filter, and take actions on resources

gamification-engine (gengine) is a framework for developing gamification features for your application

The simple, stupid rules engine for Java

Pure Python implementation of the Common Expression Language

Drools processor for Apache NiFi

Evrete is a lightweight and intuitive Java rule engine.

One Framework to build a highly declarative and customizable UI without using templates.

A pragmatic business rule management system

JavaScript building blocks

Instantly create customizable database web app projects, providing API, Admin UI, and unique declarative business logic.

A small rule engine for Node.

Small but powerful rules engine，轻量强大优雅的规则引擎

Build form on Android using JSON schema; also includes view validation and skip logic.

Hyperon - Motor Insurance Demo App. This is a sample application to demonstrate capabilities of Hyperon.io library (Java Business Rules Engine (BRE)/Java Pricing Engine). The application demonstrates responsive quotations for Car/Motor Insurance based on decision tables and Rhino functions (for math calculations). It shows different possible bus…

Power Flows DMN - Powerful decisions and rules engine

Minimalist rules engine for Golang