HCL project architecture examples
Interactive architecture diagrams of 162 open-source HCL repositories with a GitDiagram architecture diagram, most stars first. Each diagram shows the project's main components, how they connect, and links every part to its file on GitHub.
Repositories 1–50 of 162
iam-veeramalla/azure-zero-to-hero★ 5.5k
This repository is a staged Azure learning course, not a single executable application.
terraform-aws-modules/terraform-aws-eks★ 4.9k
Node Groups (Managed, Self-managed, and Fargate)
iam-veeramalla/terraform-zero-to-hero★ 3.9k
This is an “Infrastructure-as-Code” tutorial repository for learning Terraform from zero to hero.
moabukar/tech-vault★ 3.4k
Tech Vault is an open-source repository of curated engineering interview questions, challenges, and hands-on labs.
brikis98/terraform-up-and-running-code★ 3.3k
This repository is the companion code catalog for Terraform: Up and Running.
terraform-aws-modules/terraform-aws-vpc★ 3.2k
VPC Core: Represent the overall VPC which wraps all networking resources.
This repository is primarily a catalog of SadServers troubleshooting scenarios, not the SaaS backend implementation.
antonbabenko/terraform-best-practices★ 2.6k
This repository is a free, opinionated guide to Terraform best practices, not an executable Terraform product.
christianlempa/homelab★ 2.1k
This repository is personal homelab documentation and configuration, not an application with a single runtime entry point.
googlecloudplatform/cloud-foundation-fabric★ 2.1k
Cloud Foundation Fabric is a Terraform toolkit for Google Cloud: FAST provides an organization-scale landing-zone design and reference implementation, while reusable modules…
techiescamp/devops-projects★ 1.8k
Notice that each top-level directory (e.g., “01-jenkins-setup”, “02-consul-sevice-discovery”, “03-scalable-java-app”, etc.) represents a stand-alone project.
terraform-google-modules/terraform-example-foundation★ 1.5k
This is a fork-and-customize Terraform blueprint for building a secure Google Cloud enterprise foundation.
btkrausen/hashicorp★ 1.5k
This is an educational resource repository focused on HashiCorp products and cloud infrastructure technologies.
bridgecrewio/terragoat★ 1.3k
azure/terraform★ 897
ricsanfre/pi-cluster★ 526
Counted over GitDiagram's stored diagrams of public repositories, from the names their components and groups carry and the files they link to; the rules are the ones in the 2026 open-source architecture report. Stars are GitHub's when the diagram was last made. Rebuilt daily: hubs grow as more repositories' languages are known.