Best Open Source terraform Libraries

#1bregman-arie/devops-exercises

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

#2hashicorp/terraform

Terraform enables you to safely and predictably create, change, and improve infrastructure. It is a source-available tool that codifies APIs into declarative configuration files that can be shared amongst team members, treated as code, edited, reviewed, and versioned.

#3MichaelCade/90DaysOfDevOps

This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.

#4GoogleCloudPlatform/microservices-demo

Sample cloud-first application with 10 microservices showcasing Kubernetes, Istio, and gRPC.

#5mikefarah/yq

yq is a portable command-line YAML, JSON, XML, CSV, TOML, HCL and properties processor

#6gruntwork-io/terragrunt

Terragrunt is a flexible orchestration tool that allows Infrastructure as Code written in OpenTofu/Terraform to scale.

#7Agents365-ai/drawio-skill

Agent skill that turns natural language, code, Terraform/K8s, SQL, OpenAPI, AsyncAPI and Protobuf sources into editable, tested draw.io architecture diagrams: incremental sync, multi-view projection, drift diff, CI architecture tests, whiteboard derasterize, interactive HTML/PPTX/Mermaid exports.

#8khuedoan/homelab

Fully automated homelab from empty disk to running services with a single command.

#9runatlantis/atlantis

Terraform Pull Request Automation

#10clong/DetectionLab

Automate the creation of a lab environment complete with security tooling and logging best practices

#11hashicorp/terraform-provider-azurerm

Terraform provider for Azure Resource Manager

#12terraform-aws-modules/terraform-aws-eks

Terraform module to create Amazon Elastic Kubernetes (EKS) resources 🇺🇦

#13tfutils/tfenv

Terraform version manager

#14diggerhq/digger

Digger is an open source IaC orchestration tool. Digger allows you to run IaC in your existing CI pipeline ⚡️

#15e2b-dev/runtime

The runtime behind every E2B stack: Cloud, Enterprise, and your own machine.

#16faiscadev/fakecloud

Free, open-source AWS emulator. LocalStack alternative: 105 services, 7,505 operations, true 100% Smithy conformance (248,557/248,557 variants pass). No account, no auth token, no paid tier.

#17mongodb/terraform-provider-mongodbatlas

Terraform MongoDB Atlas Provider: Deploy, update, and manage MongoDB Atlas infrastructure as code through HashiCorp Terraform

#18mattrobinsonsre/terrapod

Open-source Terraform Enterprise replacement

#19elastic/terraform-provider-ec

#20CheckPointSW/CloudGuardIaaS

Check Point CloudGuard Network Security repository containing solution templates, Terraform templates, tools and scripts for deploying and configuring CloudGuard Network Security products.