A compilation of rules to validate infrastructure as a code template against recommended practices. This currently provides a module for cfn-lint and a plugin for tflint. The project is very new but started by a very experienced AWS team. Good luck!
The AWS EKS Accelerator for Terraform is a framework designed to help deploy and operate secure multi-account, multi-region AWS environments. This codebase allows users to deploy EKS add-ons using Helm charts.
A list command for AWS resources that speaks Terraform. It can list multiple types of resources at once by using glob patterns across multiple regions, show attributes of resources, and can return response in JSON.
A library of rules for Conftest used to detect misconfigurations within Terraform configuration files. If you are using Open Policy Agent for writing policies this library can be a good source of inspiration.