hashicorp/packer

Vagrant is a tool for building and distributing development environments.

Docker CLI plugin for extended build capabilities with BuildKit

Quickly create and run optimised Windows, macOS and Linux virtual machines

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.

A toolkit for building secure, portable and lean operating systems for containers

Multipass orchestrates virtual Ubuntu instances

GitHub Actions runner images

Effing package management! Build packages for multiple platforms (deb, rpm, etc) with great ease and sanity.

Create reusable templates and turn them into configurable workloads for homelabs and self-hosted infrastructure. Free and Open-Source.