Terraform/OpenTofu

Terraform

Infrastructure automation to provision and manage resources in any cloud or data center.

Home: Terraform | HashiCorp Developer
Releases: Releases · hashicorp/terraform
Final version with Mozilla Public License: 1.5.7
The newer versions are released under Business Source License.

OpenTofu

The open source infrastructure as code tool

Basic Terraform commands - Cheat sheet

Command	Description
`terraform init`	Initialize the Terraform directory and download the required provider plugins
`terraform fmt -recursive`	Ensure all Terraform code in the current directory and subdirectories is formatted properly
`terraform validate`	Validate the syntax of the Terraform configuration files and check for errors
`terraform plan`	Show the execution plan, the resources that will be created, updated, or destroyed
`terraform apply`	Apply the changes required to reach the desired state of the infrastructure
`terraform destroy`	Destroy the Terraform-managed infrastructure
`terraform show`	Display the current state of the Terraform-managed infrastructure
`terraform state list`	List all resources in the Terraform state
`terraform apply -replace "id"`	Force replacement of a resource

terraform/azure-vm – Full module docs: A simple VM on Azure for testing infra deployment.
terraform/aws-vm – Full module docs: An EC2 VM with persistent EBS storage and Secrets Manager.