cloud-custodian / cloud-custodian

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

Card-Forge / forge

An unofficial rules engine for the world's greatest card game.

openremote / core

100% open-source IoT Platform - Integrate your devices, add intelligence, build custom apps

NRules / NRules

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

TouK / nussknacker

Low-code tool for automating actions on real time data | Stream processing for the users.

rohingosling / eca-rule-engine-2

Stateless ECA (Event Condition Action) Rule Engine.