Cloudformation GitHub Repositories (2026) · Open Source Tools

Prevent cloud misconfigurations and find vulnerabilities during build-time in infrastructure as code, container images and open source packages with Checkov by Bridgecrew.

Drop-in CDK CLI for existing CDK apps — up to 15x faster deploys via direct AWS SDK calls instead of CloudFormation.

Guard offers a policy-as-code domain-specific language (DSL) to write rules and validate JSON- and YAML-formatted data such as CloudFormation Templates, K8s configurations, and Terraform JSON plans/configurations against those rules. Take this survey to provide feedback about cfn-guard: https://amazonmr.au1.qualtrics.com/jfe/form/SV_bpyzpfoYGGuuUl0

CloudFormation Linter

Jenkins Pipeline Step Plugin for AWS

All you need to know to get your Spring Boot application into production with AWS 🍃

Instant alarms and dashboards for Serverless, SAM, CDK and CloudFormation

Sato converts ARM or CFN into Terraform

A command-line tool for managing CloudFormation resources across and within stacks.