Drools is a rule engine, DMN engine and complex event processing (CEP) engine for Java.
NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.
Ask HN: Is there a dedicated programming language for business logic?
1 project | news.ycombinator.com | 30 Jul 2021
Design patterns for splitting up arbitrary business logic?
2 projects | reddit.com/r/SoftwareEngineering | 29 Dec 2020
Python vs. Java: Comparing the Pros, Cons, and Use Cases
3 projects | dev.to | 21 May 2022
Behavior Driven Testing and Drools
2 projects | dev.to | 6 Oct 2021
Process and service and orchestrators.
1 project | reddit.com/r/java | 1 Oct 2021