shuaibiyy/awesome-terraform

Tools

terramatestars180 - Tool for managing multiple Terraform stacks that comes with support for change detection and code generation

Providers

Vendor supported providers

terraform-provider-atlasstars13 - Provider for Atlas.

terraform-provider-alicloudstars452 - Provider for Alibaba Cloud.

terraform-provider-buildkitestars44 - Provider for Buildkite.

terraform-provider-datadogstars271 - Provider for Datadog.

terraform-provider-digitaloceanstars386 - Provider for DigitalOcean.

terraform-provider-githubstars484 - Provider for GitHub.

terraform-provider-gitlabstars318 - Provider for GitLab.

terraform-provider-graphqlstars34 - Provider for GraphQL queries and mutations.

terraform-provider-hcloudstars298 - Provider for Hetzner Cloud.

terraform-provider-herokustars88 - Provider for Heroku.

terraform-provider-ibmstars288 - Provider for IBM Cloud.

terraform-provider-linodestars72 - Provider for Linode.

terraform-provider-spinnakerstars145 - Provider for Spinnaker.

terraform-provider-spotinststars49 - Provider for spotinst.

terraform-provider-env0stars19 - Provider for env0

terraform-provider-scalrstars11 - Provider for Scalr

Providers

Hashicorp supported providers

terraform-provider-awsstars7.3k - Provider for Amazon Web Services.

terraform-provider-azurermstars3.4k - Provider for Azure.

terraform-provider-dockerstars135 - Provider for Docker.

terraform-provider-googlestars1.7k - Provider for Google Cloud Platform.

terraform-provider-helmstars827 - Provider for Helm.

terraform-provider-kubernetesstars1.2k - Provider for Kubernetes.

terraform-provider-vspherestars481 - Provider for VMware vSphere.

Tools

Argonaut - Deploy apps and infrastructure on your cloud in minutes. Autogenerate Terraform modules, customize configurations through PRs. Support for app deployments on Kubernetes and Lambda environments.

Tools

validIaCstars133 - ValidIaC combines the best open-source tools to help ensure Terraform best practices, hygiene & security.

tfactionstars84 - GitHub Actions collection for Opinionated Terraform Workflow

terraform-docsstars2.8k - Quick utility to generate docs from terraform modules.

terrascanstars3.1k - Collection of security and best practice test for static code analysis of terraform templates

tfsecstars4.5k - Terraform static analysis tool that supports terraform <0.12 & >=0.12 & directly integrates with HCL parser for better results.

tflintstars3.1k - Terraform linter for detecting errors that can not be detected by terraform plan

Tutorials and Blog Posts

How-To

Tutorial: How to Use Terraform to Deploy OpenStack Workloads - Illustrates how easy it is to use the OpenStack Terraform provider to deploy a web server.

Terraform Enterprise

Terrakube - Open Source alternative to Terraform Enterprise with private registry, remote state, custom flows, scheduled workspaces and visual states.

Tutorials and Blog Posts

Google Cloud

Managing infrastructure as code with Terraform, Cloud Build, and GitOps - Setup and manage infrastructure as code with Terraform, Cloud Build, and GitOps.

Getting started with Terraform on Google Cloud - Using Terraform to create a VM in Google Cloud and Starting a basic Python Flask server.

Managing Cloud Infrastructure with Terraform - Deploy Kubernetes Load Balancer Service with Terraform,HTTPS Content-Based Load Balancer with Terraform,Modular Load Balancing with Terraform - Regional Load Balancer, Custom Providers with Terraform, Cloud SQL with Terraform,Building a VPN Between Google Cloud and AWS with Terraform.

Hashicorp Terraform Tutorials for Google Cloud - Get started with Terraform on Google Cloud.

Official Resources

Hashicorp Terraform Blog

Testing

terraform-compliancestars1.1k - BDD Testing for Terraform Files.

Tutorials and Blog Posts

How-To

Deploying Discourse with Terraform - Shows how Terraform can create a running instance of Discourse on DigitalOcean in one command.

Terraform for a Highly Available VPN between AWS and Azure - Terraform code to deploy a highly available VPN between AWS and Azure.

Tutorials and Blog Posts

Azure

Learning HashiCorp Terraform - Guide for Azure.

Terraform Enterprise

modulehub - Private Terraform Module Registry and State backend.

Brainboard - Visually Design, Deploy & Manage modern cloud infrastructures starting from any Cloud Provider - AWS, GCP, Azure

Tools

atmosstars243 - A universal tool that converts deep merged YAML to module inputs. 👽

Videos

Complete Terraform Course - From BEGINNER to PRO! (Learn Infrastructure as Code) - Complete course from beginner to pro, with no cloud provider focus, with a general approach

Private Provider Registries

terustrystars36 - Open Source terraform provider registry acting as a proxy for gitlab or github releases.

Boilerplates

Terraform GitOps Framework - Everything you need to build reliable automation for AKS, EKS and GKE Kubernetes clusters in one free and open-source framework.

Tutorials and Blog Posts

How-To

Google Cloud Platform for 10$ a month using terraformstars18 - Shows how to use terraform to create a secure Google Kubernetes Cluster, Google Cloud Run Services and other infrastructure elements for less than 10$ a month.

Providers

Vendor supported providers

terraform-provider-openstackstars271 - Plugin for OpenStack.

Tutorials and Blog Posts

AWS

Managing AWS Lambda Functions with Terraform - What is AWS Lambda used for and how to use Terraform to manage AWS Lambda functions?

Tutorials and Blog Posts

Miscellaneous

How to Debug Terraform Projects: Tutorial

Tools

aztfystars599 - A tool to bring existing Azure resources under Terraform's management.

hcldumpstars0 - Dump the HCL (v2) abstract syntax tree.

hclgrepstars37 - Syntax based grep for HCL(v2).

Tools

prettyplanstars118 - Prettyplan (available online here) is a small tool to help you view large Terraform plans with ease. 👻

modules.tf-lambdastars312 - Infrastructure as code generator from visual diagrams created with Cloudcraft.co to Terraform.

Private Module Registries

modulehub - Private Terraform Module Registry and State backend.

Community

weekly.tf - Terraform Weekly Newsletter - Various news in the Terraform world (projects, announcements, discussions).

Videos

Your Weekly Dose of Terraform - YouTube channel with weekly live streams covering Terraform news, reviews, interviews, Q&A, live coding, and some hacking with Terraform.

Test and verify a Google Compute Instance with Kitchen-Terraform - Example of using Kitchen-Terraform to test our Terraform code that creates a Google Compute.

Community Modules

terraform-aws-albstars291 - Creates Application load-balancer on AWS (verified module).

terraform-aws-appconfigstars15 - Creates AWS AppConfig resources on AWS.

terraform-aws-customer-gatewaystars12 - Creates Customer Gateway on AWS.

terraform-aws-datadog-forwardersstars24 - Creates resources on AWS to forward logs/metrics to Datadog.

terraform-aws-dmsstars26 - Creates AWS DMS (Database Migration Service) resources on AWS.

terraform-aws-dynamodb-tablestars44 - Creates DynamoDB table on AWS.

terraform-aws-ec2-instancestars509 - Creates EC2 instances on AWS.

terraform-aws-ecsstars275 - Creates AWS ECS resources on AWS.

terraform-aws-elbstars114 - Creates Elastic load-balancer on AWS (verified module).

terraform-aws-eventbridgestars59 - Creates EventBridge resources on AWS.

terraform-aws-lambdastars454 - Terraform module, which builds dependencies and packages, and also creates AWS Lambda resources in countless combinations.

terraform-aws-managed-service-prometheusstars7 - Creates AWS Managed Service for Prometheus (AMP) resources on AWS.

terraform-aws-msk-kafka-clusterstars9 - Creates AWS MSK (Managed Streaming for Kafka) resources on AWS.

terraform-aws-notify-slackstars373 - Creates SNS topic and Lambda function which sends notifications to Slack.

terraform-aws-rds-aurorastars255 - Creates RDS Aurora cluster resources on AWS (verified module).

terraform-aws-rds-proxystars28 - Creates AWS RDS Proxy resources on AWS.

terraform-aws-redshiftstars52 - Creates Redshift resources on AWS.

terraform-aws-route53stars66 - Creates Route53 resources on AWS.

terraform-aws-s3-bucketstars290 - Creates S3 bucket resources on AWS.

terraform-aws-transit-gatewaystars85 - Creates Transit Gateway resources on AWS.

terraform-aws-vpn-gatewaystars85 - Creates VPN gateway resources on AWS.

Tools

driftctlstars1.9k - Detect, track and alert on infrastructure drift

terraform-credentials-vaultstars4 - A Terraform "credentials helper" plugin that allows providing credentials for Terraform-native services (private module registries, Terraform Cloud, etc) via environment variables.

tfvaultenvstars38 - tfvaultenv reads secrets from HashiCorp Vault and outputs environment variables for various Terraform providers with those secrets.

terrastatestars60 - Visual Studio Code extension to monitor/deploy/destroy Terraform resources in your workspace

Community

Terraform Provider/Module Registry

Books

Big Little Book On Terraform

Deep-Dive Terraform on Azure

HashiCorp Infrastructure Automation Certification Guide

Patterns and Practices for Infrastructure as Code: With examples in Python and Terraform

Terraform: Up & Running, 2nd ed.

Tools

terracognitastars991 - Reads from existing Cloud Providers (reverse Terraform) and generates your infrastructure as code on Terraform configuration.

terracoststars105 - Cloud cost estimation for Terraform in your CLI.

inframapstars858 - Read your tfstate or HCL to generate a graph specific for each provider, showing only the resources that are most important/relevant.

terradozerstars43 - Terraform destroy without configuration files.

tfcmtstars179 - CLI to notify the result of plan and apply as Pull Request comment.

Tools

roverstars1.9k - Interactive Terraform state and configuration explorer.

Community

Terraform Discuss

Tools

tfmigratorstars28 - Go library and CLI to migrate Terraform Configuration and State

Terraform Enterprise

tfe-state-explorerstars16 - Simple shell for exploring remote terraform enterprise state, with autocomplete. 💀

Terraform Enterprise

Scalr - Alternative to Terraform Enterprise with OPA integration 💲

env0 - Alternative to Terraform Cloud/Enterprise with OPA integration, custom flows and Terragrunt support 💲

Tools

Shishostars336 - Lightweight static analyzer for Terraform.

Private Module Registries

terraform-registrystars34 - Serve terraform provider registry backed by GitHub releases.

Tools

terraformizestars124 - Apply\Destroy Terraform modules via a simple REST API endpoint.

Providers

Vendor supported providers

terraform-provider-ucloudstars57 - Provider to manage UCloud resources.

Tools

gaiastars351 - A web application to import and run your Terraform modules.

Providers

Vendor supported providers

terraform-provider-rancher2stars179 - Provider for Rancher v2.

Tools

yorstars520 - Automatically tag and trace infrastructure as code frameworks (Terraform, Cloudformation and Serverless) .

Tutorials and Blog Posts

AWS

AWS Lambda the Terraform Waystars1.2k - Understand AWS Lambda in-depth, beyond executing functions, using Terraform. Also includes guides for integration with S3, API Gateway, DynamoDB, Kinesis, SQS.

Tools

terraform-cdkstars3.6k - CDK (Cloud Development Kit) for Terraform allows developers to use familiar programming languages to define cloud infrastructure and provision it through HashiCorp Terraform.

Videos

Terraform explained in 15 mins - Terraform explained in 15 mins.

Terraform Course - Automate your AWS cloud infrastructure.

How to Build Reusable, Composable, Battle tested Terraform Modules - Yevgeniy Brikman talks about how to write Terraform code so that it is reusable, composable and testable. The presentation focuses on Terraform modules, but also provides a brief and clear explanation of what problem Terraform was created to solve and a short demo of Terraform basics (~39 min, October 2017).

Official Resources

Terraform GitHub Actionsstars725

Providers

Vendor supported providers

terraform-provider-azuredevopsstars0 - Provider for Azure DevOps (VSTS).

terraform-provider-dominosstars893 - Provider for Dominos Pizza.

terraform-provider-k8sstars129 - Simple Kubernetes Provider, works with any manifest.

terraform-provider-snowflakestars292 - Provider for Snowflake data warehouse.

Tools

Infracoststars6.7k - Cloud cost estimates for Terraform in your CLI and pull requests.

terraform-graph-beautifierstars111 - Command line tool allowing to convert the barely usable output of the terraform graph command to something more meaningful and explanatory.

Tools

KICSstars1k - Scans IaC projects for security vulnerabilities, compliance issues, and infrastructure misconfiguration. Currently working with Terraform projects, Kubernetes manifests, Dockerfiles, AWS CloudFormation Templates, and Ansible playbooks.

Tools

regulastars725 - Evaluates Terraform infrastructure-as-code for potential AWS, Azure, and Google Cloud security misconfigurations and compliance violations prior to deployment.

Tutorials and Blog Posts

Beginner Guides

Hello, world: The Fargate/Terraform tutorial I wish I had - Blog post describing setting up an ECS Fargate cluster from scratch

Providers

Vendor supported providers

terraform-provider-checklystars35 - Manage Checkly resources for API & E2E monitoring.

Tools

Cloudrailstars20 - Terraform and Live Cloud context-based analysis tool for terraform>=0.12 💲

Testing

claritystars114 - A declarative test framework for Terraform for unit testing.

Community

Terraform PDF Docstars47 💀

Legend

Not compatible with terraform >= 0.12 👻

Abandoned 💀

Monetized 💲

Tools

astrostars395 - Astro is a tool for managing multiple Terraform executions as a single command. 👻

blast radiusstars1.6k - Interactive visualizations of Terraform dependency graphs. 💀

json2hclstars404 - Convert JSON to HCL and vice versa. 👻

parastars47 - The missing 3rd-party plugin manager and a "swiss army knife" for Terraform/Terragrunt - just 1 tool to facilitate all workflows. 💀

scenerystars370 - Another Terraform plan output prettifier. 👻

terraform-plan-parserstars136 - Command line utility and JavaScript API for parsing stdout from terraform plan and converting it to JSON. 👻

terrahubstars199 - TerraHub is terraform automation and orchestration tool. Seamlessly integrated into console.terrahub.io, enterprise friendly GUI to show realtime terraform executions, as well as auditing and reporting capabilities for historical terraform runs. 💲

tfjsonstars178 - Utility to read in a Terraform plan file and dump it out in JSON. 💀

Official Resources

Terraform learn

Community

Complete Terraform documentation as PDF files (Updated nightly)stars161

Terraform AWS Modules + meta-configurations repositorystars61

Terraform Gitter

Books

Bootstrapping Microservices with Docker, Kubernetes, and Terraform.

Terraform Cookbook

Tutorials and Blog Posts

Writing Custom Providers

Writing Custom Providers - Official documentation for creating custom providers.

Tutorials and Blog Posts

How-To

How To Write OPA for Terraform - How to use Open Policy Agent to evaluate and enforce policy on your Terraform plans

Deploying Django to AWS ECS with Terraform - Looks at how to use Terraform to spin up the required AWS infrastructure for running a Django app on ECS.

Tools

Checkovstars4.2k - Terraform static analysis tool for terraform>=0.12

TerraDepotstars60 Terraform state repository, based on the default http remote backend. Allows the central administration of tfstates on AWS S3.

Terraform-Visualstars368 A simple but powerful tool to visualize Terraform plan.

terratagstars597 - Terratag is a CLI tool that enables users of Terraform to automatically create and maintain tags across their entire set of AWS, Azure, and GCP resources.

tf-init-boosterstars6 A Pre-terraform routine that speedups terraform modules download for bulky blueprints.

Libraries

python-hcl2stars138 - HCL2 parser in Python

Books

Terraform Best Practices - open-source ebookstars1.3k

The Terraform Book

Tools

serverless.tf - Doing serverless with Terraform - serverless.tf is an opinionated open-source framework for developing, building, deploying, and securing serverless applications and infrastructures on AWS using Terraform. Read morestars397.

florastars17 - Terraform version manager.

terraspace - The Terraform Framework

Community Modules

terraform-aws-lambda-auto-packagestars23 - A terraform module to define a lambda function which source files are automatically built and packaged for lambda deployment.

Tools

tfmigratestars647 - A Terraform state migration tool for GitOps.

Tools

terraform-operatorstars192 - A Kubernetes CRD to handle Terraform operations.

Tools

hcleditstars212 - A command line editor for HCL.

Boilerplates

Terraform Generatorstars208 - Scaffolding for a new terraform module or project with support of test frameworks (terratest and kitchen-terraform)

Tools

terraform-landscapestars1.4k - (only 0.11 and earlier) Improve Terraform's plan output to be easier to read and understand.

Tools

terraformerstars7.6k - CLI tool to generate terraform files from existing infrastructure. Infrastructure to Code. Supported many providers.

Community Modules

terraform-cloudflare-maintenancestars107 - Module to create a Maintenance Page using Cloudflare Workers.

Official Resources

Introduction to Terraform

Terraform Documentation

Community

Terraform Bug Tracker

Terraform Community Modules

Terragrunt Reference Architecture

Books

Getting Started with Terraform, 2nd ed.

Infrastructure as Code

Terraform in Action

Tutorials and Blog Posts

Beginner Guides

A Comprehensive Guide to Terraform - Series of blog posts from the author of "Terraform: Up & Running" that guide the reader from beginning with Terraform to using it in the real world.

Using Terraform for Cloud Deployments - Part 1 - Provisioning an EC2 instance.

Tutorials and Blog Posts

Writing Custom Providers

Creating custom terraform providers - Guide for creating custom providers.

Writing a Terraform provider - Guide for creating custom providers.

Tutorials and Blog Posts

How-To

Easily Deploy A Seneca Microservice to ECS with Wercker and Terraform: Part I, II & III - Illustrates how Terraform can be incorporated into a microservice deployment pipeline.

Terraforming 1Password - How 1Password migrated from CloudFormation to Terraform.

Zero Downtime Updates with HashiCorp Terraform - Ensuring zero downtime of your infrastructure.

Tutorials and Blog Posts

Multi-Environment Configuration

Terraform Design Patterns: the Terrafile - Managing Terraform modules and their versions within Terraform projects with Terrafile.

Terraform, VPC, and why you want a tfstate file per env - Some gotchas surrounding using Terraform in large projects with multiple environments and how to avoid them.

Using Pipelines to Manage Environments with Infrastructure as Code - Explains different approaches for building a pipeline to handle infrastructure changes moving from one environment to the next.

Tutorials and Blog Posts

Azure

New Terraform Azure Automation Resources - Azure Automation.

Terraforming Azure PaaS - Deploy PaaS Resources on Azure.

Tutorials and Blog Posts

Miscellaneous

Sharing data between Terraform configurations - Illustrates how to use remote state to share data between Terraform configurations.

The Segment AWS Stack - Shows the behind the scenes of the infrastructure powered by Terraform that solved The Million Dollar Engineering Problem at Segment.

Top 3 Terraform Testing Strategies for Ultra-Reliable Infrastructure-as-Code

Two Weeks with Terraform - Some hard-earned experience from using Terraform in the wild, and some operational wisdom.

Terraform: Beyond the Basics with AWS - Explanation of a demo using Terraform to provision a sample AWS architecture.

Terraform cost estimationstars521 - Anonymized, secure, and free Terraform cost estimation based on Terraform plan (0.12+) or Terraform state (any version).

Community Modules

rancher-terraform-digitaloceanstars21 - Rancher server on digitalocean.

segmentio/stackstars2.1k - Configures production infrastructure with AWS, Docker, and ECS.

terraform-aws-atlantisstars383 - Creates Terraform configurations for running Atlantis on AWS Fargate. Github, Gitlab and BitBucket are supported.

terraform-aws-autoscalingstars217 - Creates Auto-Scaling Groups and Launch Configurations (verified module).

terraform-aws-ecrstars147 - Manages Docker container registries on AWS ECR.

terraform-aws-efsstars65 - Defines an EFS Filesystem.

terraform-aws-eksstars2.8k - Creates Elastic Kubernetes Service on AWS (very popular module).

terraform-aws-jenkins-ha-agentsstars50 - EC2 Based Jenkins deployment with HA (spot) agents. Runs on EFS for immutability. Fully customizeable, with sensible defaults.

terraform-aws-jenkinsstars224 - Build a Docker image with Jenkins, saves it to an ECR repo, and deploys it to Elastic Beanstalk running a Docker stack.

terraform-aws-key-pairstars129 - Automatically Generate SSH Key Pairs (Public/Private Keys).

terraform-aws-modules - Collection of Terraform AWS modules supported by the community (includes official AWS modules).

terraform-aws-postgresql-rdsstars77 - Creates PostgreSQL on RDS.

terraform-aws-rdsstars608 - Creates RDS resources on AWS (verified module).

terraform-aws-secure-baselinestars878 - Set up your AWS account with the secure baseline configuration based on CIS Amazon Web Services Foundations.

terraform-aws-security-groupstars442 - Creates EC2-VPC security groups on AWS (verified module).

terraform-aws-ssh-bastion-servicestars181 - Terraform plan to deploy ssh bastion as a stateless service on AWS.

terraform-aws-vpcstars2.2k - Creates VPC resources on AWS (verified and very popular module).

terraform-azurerm-aksstars0 - Create AKS resources on Azure.

terraform-azurerm-iisstars6 - Install IIS Server on Azure VM instance.

terraform-azurerm-mysqlstars2 - Create MySql Database on Azure.

terraform-azurerm-redisstars0 - Create Redis on Azure.

terraform-azurerm-sqlserverstars7 - Create SQl Server Database on Azure.

terraform-digitalocean-droplet - Terraform module for managing DigitalOcean Droplets and related resources.

terraform-ecs-jenkinsstars99 - Provisions Jenkins on AWS ECS using Terraform.

terraform-google-project-factorystars599 - Opinionated Google Cloud Platform project creation and configuration with Shared VPC, IAM, APIs, etc.

terraform-linode-k8s - Installs Kubernetes on Linode Instances.

terraform-static-website-s3-cloudfrontstars38 - Creates static websites on AWS S3 & Cloudfront based on variables.

tf_aws_bastion_s3_keysstars185 - Creates bastion hosts on AWS EC2.

Private Module Registries

anthologystars96 - Private Terraform registry implementation as an alternative to the official registry.

citizenstars388 - Private Terraform Module Registry

terraform-simple-registrystars65 - Simple implementation of the Terraform registry protocols.

Providers

Vendor supported providers

terraform-provider-healthchecksiostars31 - Provider to manage healthchecks.io resources.

terraform-provider-keycloakstars367 - Provider to manage the settings of your Keycloak identity provider server.

terraform-provider-pingdomstars121 - Provider to manage Pingdom resources.

terraform-provider-secrethubstars49 - Provider for SecretHub.

terraform-provider-stripestars183 - Provider for Stripe.

terraform-provider-uptimerobotstars116 - Provider to manage uptimerobot resources.

terraform-provider-vaultedstars33 - Encrypted HashiCorp Vault secrets via Terraform that can be stored in SCM such as Git.

Testing

kitchen-terraformstars1.1k - Provides a set of Test Kitchen plugins which enable a system to use Test Kitchen to converge a Terraform configuration and verify the resulting Terraform state with InSpec controls.

rspec-terraformstars88 - RSpec tests for your Terraform modules.

terraform_validatestars251 - Assists in the enforcement of user-defined standards in Terraform.

terrateststars6.1k - Terratest is a Go library that makes it easier to write automated tests for your infrastructure code.

Tools

AirIAMstars529 - AirIAM is a tool for AWS IAM to least privilege Terraform execution framework.

atlantisstars4.8k - Unified workflow for collaborating on Terraform through GitHub.

foggstars224 - A tool for eliminating toil in managing terraform repositories.

former2stars1.3k - Generate terraform configuration from your existing resources within your AWS account.

iam-policy-json-to-terraformstars528 - Small tool to convert an IAM Policy in JSON format into a Terraform aws_iam_policy_document

k2tfstars758 - Kubernetes YAML to Terraform HCL converter.

pre-commit-terraformstars1.8k - pre-commit git hooks to take care of Terraform configurations (auto-format, validate, update docs).

pretfstars81 - drop-in Terraform wrapper that generates Terraform configuration with Python. See pretf documentation

python-terrafilestars36 - Systematically manage external modules from Github for use in Terraform.

ruby-terraformstars86 - Simple Ruby wrapper for invoking terraform commands.

scratchrelaxtvstars17 - Simple Python tool to help with module development - extract vars from main.tf to generate variables.tf and make module usage stub from variables.tf.

tads-boilerplatestars573 - The power of Ansible and Terraform + the simplicity of Docker Swarm = Infrastructure as Code and DevOps best practices.

taustars71 - Tau is a thin wrapper on top of terraform to manage multiple deployments, dependencies and secrets.

terraboardstars1.6k - Web dashboard to inspect Terraform States.

terrabootstars40 - DSL to generate a terraform configuration and run it.

terrafilestars103 - Systematically manage external modules from Github for use in Terraform (written in Go).

terrafilestars2 - Systematically manage external modules from Github for use in Terraform (written in Ruby).

terraform-bundle - Easily builds bundles containing a Terraform binary as well as provider binaries. Useful for CI and air-gapped Terraform Enterprise.

terraform-provisionerstars13 - Tool for managing multiple provisions of the same Terraform scripts.

terraform-rake-tasksstars4 - Shared Rake tasks for managing terraform plans.

terraform.pystars431 - Ansible dynamic inventory script for parsing Terraform state files.

terraformingstars4.3k - Export existing AWS resources to Terraform style (tf, tfstate). Similar to terraformer.

terragruntstars5.9k - Terragrunt is a thin wrapper for Terraform that provides extra tools for keeping your Terraform configurations DRY, working with multiple Terraform modules, and managing remote state.

terrahelpstars354 - Command line utility aimed at providing supplementary functionality which can sometimes prove useful when working with Terraform.

tfenvstars3.1k - Terraform version manager inspired by rbenv.

tfmaskstars175 - Terraform utility to mask select output from terraform plan and terraform apply

tfscaffoldstars187 - Framework for controlling multi-environment multi-component terraform-managed AWS infrastructure.

tfschemastars253 - Schema inspector for Terraform providers.

tfupdatestars280 - Update version constraints in your Terraform configurations.

tfwrapperstars8 - Rubygem providing rake tasks for running Hashicorp Terraform sanely.

tgfstars83 - Terragrunt frontend for executing Terragrunt/Terraform through Docker.

xterrafilestars65 Systematically manage external modules from the module registry, git or local directories for use in Terraform (written in Go).

Libraries

pyhclstars292 - HCL parser in Python

rhclstars15 - Pure Ruby HCL parser

Terraform Enterprise

terraform-enterprise-clistars11 - Terraform Enterprise Command Line Interface.

terraform-enterprise-clientstars8 - Terraform Enterprise API Ruby Client and Command Line tool.

terraform-enterprise-migratorstars5 - Script for migrating Terraform Enterprise environments from Legacy to new version of Terraform Enterprise.

Videos

Building Scalable, Repeatable Infrastructure in the Cloud with Terraform - Demonstrates how Terraform enables the practice of Infrastructure as Code by deploying TeamCity in AWS using a hosted PostgreSQL.

Creating a Google Compute Instance with Terraform - Example of creating a Google Compute Instance with Terraform code.

Creating a Terraform Provider for Just About Anything - Learn how to contribute to a Terraform provider or create your own from this walkthrough.

Evolving Your Infrastructure with Terraform - CTO of OpenCredo provides an extensive look at using Terraform in the real-world with the help of some interesting use-cases.

Going Multi-Cloud with Terraform and Nomad.

How to Extend the Terraform Provider List - In this talk, Paul will walk through the creation of a terraform provider.

Orchestrating Containers with Terraform and Consul - Mitchell Hashimoto shows how Terraform can be used to deploy and scale containerized workloads.

Production ChaosMonkey with Terraform - How DigitalOcean uses Terraform to run production integration tests.

Running a Terraform Environment at Scale - Running Terraform at scale with hundreds of AWS accounts.

Setup Continuous Integration for a Terraform module - Example of using CI with Kitchen-Terraform to test, tag and publish our Terraform module which creates a Google Compute Instance.

State of Terraform Providerland - How Terraform providers work and how to write one.

Terraform At Scale - How Segment uses Terraform.

Terraform w/ Lee Trout - Focuses on development patterns and how to effectively structure Terraform code.

Terraforming the Composable World - Integrating Terraform with an on-premise bare metal provisioning.

Untangling Terraform Through Refactoring - How to refactor your Terraform code in a careful way with minimum risk.

Editor Plugins

Atom terraform-lookup

Emacs terraform-modestars172

Intellij

Terraform-lspstars528 (Language Server Protocol for Terraform)

Vim-Terraformstars843

Vim-Terraform-Completionstars307

VS Code