There are 2 repositories under aws-compliance topic.
ElectricEye is a multi-cloud, multi-SaaS Python CLI tool for Asset Management, Security Posture Management & Attack Surface Monitoring supporting 100s of services and evaluations to harden your CSP & SaaS environments with controls mapped to over 20 industry, regulatory, and best practice controls frameworks
Open source application to instantly remediate common security issues through the use of AWS Config
Automated AWS Config reporting for resources that have been non compliant for a period of time.