# rulezenex v0.1.1 - Table of Contents > GoRules ZEN (JSON Decision Model graphs) for Elixir, as a NIF ## Pages - [README](readme.md) - [Changelog](changelog.md) - [LICENSE](license.md) ## Modules - [RulezenexEngine](RulezenexEngine.md): GoRules ZEN evaluating JSON Decision Model (JDM) graphs in-process.