Drools

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Drools

Developer(s)	Red Hat
Stable release	8.44.0.Final / September 5, 2023; 14 months ago (2023-09-05)[1]
Repository	github.com/kiegroup/drools
Written in	Java
Operating system	Cross-platform
Type	Rules engine
License	ASL 2
Website	www.drools.org

Drools is a business rule management system (BRMS) with a forward and backward chaining inference-based rules engine, more correctly known as a production rule system, using an enhanced implementation of the Rete algorithm.

Drools supports the Java Rules Engine API (Java Specification Request 94) standard for its business rule engine and enterprise framework for the construction, maintenance, and enforcement of business policies in an organization, application, or service.