Tools / Platforms

• Stategraph - State backend that eliminates the state file bottleneck. Teams plan in parallel with resource-level locking, and state is queryable via SQL.

Tools / CI

• drifthound (⭐61) - Continuous infrastructure drift detection with historical tracking and notifications.

Features

• 1.9 - Provider iteration with for_each

• 1.9 - The -exclude flag

• 1.8 - Early variable and locals evaluation

• 1.8 - Override files for OpenTofu (.tofu)

Tools / CI

• Burrito - A TACoS (Terraform Automation and Collaboration Software) that works inside Kubernetes.

• tofUI (⭐3) - Easily export OpenTofu and Terraform plans in HTML for better readability.

Media / Helpers

• CNCF - OpenTofu Day North America 2025

Tools / Platforms

• Terrateam (⭐1.2k) - Open-source alternative to Terraform Cloud/Enterprise. GitOps-first and built for scale, security, and reliability across modern VCS providers.

Official

• Registry (⭐404)

• Registry MCP Server (⭐92)

• Technical Steering Committee updates (⭐4)

Features

• 1.10 - OCI registry support

Tools / Registry

• tofuref (⭐24) - TUI for OpenTofu provider registry.

Tools / Helpers

• OpenTofu Language Server (⭐156) - The OpenTofu Language Server.

• VS Code Extension - Extension for Visual Studio Code with the OpenTofu Language Server adds editing features for OpenTofu files such as syntax highlighting, IntelliSense, code navigation, code formatting, module explorer.

• zed Extension (⭐8) - Extension for the Zed Editor.

Media / Helpers

• CNCF - OpenTofu Day Europe 2025

Tools / Helpers

• tfupdate (⭐648) - Update version constraints in your Terraform / OpenTofu configurations.

Podcasts / Helpers

• SE Radio: Christian Mesh on OpenTofu

Tools / CI

• TF-via-PR (⭐324) - GitHub Action to init, plan and apply Terraform/OpenTofu via PR automation.

Media / Helpers

• CNCF - OpenTofu Day Europe 2024

• CNCF - OpenTofu Day North America 2024

Features

• CanI.TF - Feature parity between Terraform and OpenTofu

Tools / CI

• Atlantis - Automating workflows via pull requests.

Learning / Helpers

• Migrating From Terraform To OpenTofu - Introduction to OpenTofu history and how to migrate.

Podcasts / Helpers

• Kubernetes Podcast - OpenTofu, with Ohad Maislish

Features

• 1.7 - End-to-end encryption for state files

• 1.7 - Loopable import blocks

• 1.7 - Provider-defined functions

• 1.7 - Removed block

Tools / Wrappers

• pug (⭐678) - A terminal user interface for power users.

Tools / Registry

• library.tf - An indexer of registries for providers and modules with insights and documentation.

Tools / Environment managers

• arkade (⭐4.6k) - CLI and Kubernetes app installer.

Tools / CI

• tofu-controller (⭐1.6k) - GitOps OpenTofu and Terraform controller for Flux.

Tools / Platforms

• tofutf (⭐84) - Open-source alternative to Terraform Enterprise with SSO, team management, agents, etc.

Official

• Office hours

Media / Helpers

• OSS EU 2023 - Project Overview

Podcasts / Helpers

• Contributor - Community-Driven IaC

Learning / Helpers

• Infrastructure automation with OpenTofu - Learn infrastructure provisioning with lectures, quizzes, hands-on demos and coding exercises.

Tools / Wrappers

• Terragrunt (⭐9.6k) - Keep your configurations DRY, work with multiple modules, and manage remote state.

• tf (⭐87) - Less verbose and more friendly command outputs.

Tools / Tests

• Terratest (⭐7.9k) - Go library that makes writing automated tests for your infrastructure code easier.

Tools / Platforms

• terrakube (⭐894) - Open-source platform with a private registry, remote state, custom flows, scheduled workspaces, and visual states.

Tools / Registry

• hermitcrab (⭐48) - Registry network mirroring service compatible with OpenTofu.

• terrac (⭐34) - Minimal private module registry compatible with OpenTofu.

• GitLab Module Registry - Use GitLab projects as a private registry for Terraform modules.

• terralist (⭐490) - Private registry for providers and modules.

• citizen (⭐654) - Private registry for modules and providers with support for multiple databases and storages.

• petra (⭐45) - Private registry manager using Google Cloud Storage.

• tapir (⭐237) - Private registry for modules and providers with a UI.

• terraform-registry (⭐118) - Modules registry with authentication and support for multiple backends.

• terrareg (⭐339) - Open-source modules registry with UI, optional Git integration and deep analysis.

• terustry (⭐72) - Proxy registry for providers.

Official

• Fork announcement

Tools / Wrappers

• Atmos (⭐1.3k) - Orchestration tool that keeps environment configuration DRY.

• Terramate (⭐3.6k) - Automation, orchestration, and code generation for OpenTofu, Terraform, Kubernetes, and others.

• easy_infra (⭐78) - Docker container to simplify and secure the use of infrastructure as code.

• tfam (⭐25) - Rust-powered wrapper for concurrent Terraform/OpenTofu apply, enabling multi-deployment support.

• tfexe (⭐4) - Rust-powered wrapper for seamless execution of tfswitch and Terraform/OpenTofu with version control.

• tfwrapper (⭐152) - Python wrapper that simplifies OpenTofu usage and enforces best practices.

Tools / CI

• pre-commit-opentofu (⭐91) - Git pre-commit hooks plugin.

Tools / State

• tfmigrate (⭐1.3k) - State migration tool.

Tools / Providers

• tfschema (⭐315) - Schema inspector for providers.

Tools / Platforms

• digger (⭐4.9k) - Open-source IaC orchestration tool. Digger allows you to run IaC in your existing CI pipeline.

Tools / Registry

• boring-registry (⭐273) - An open-source module and provider registry compatible with OpenTofu.

Tools / Helpers

• terratag (⭐1k) - CLI tool allowing for tags or labels to be applied across an entire set of OpenTofu/Terraform files.

Learning / Helpers

• OpenTofu Course - Interactive tutorials.

• Terraform in Depth - Book with OpenTofu sections.

Media / Helpers

• Code To Cloud - Getting Started With OpenTofu

Podcasts / Helpers

• TheIaCPodcast - Expert Panel on OpenTofu GA Release, Licensing, and OSS Future

Community

• OpenTofu Slack

• OpenTofu Twitter

Tools / Environment managers

• tenv (⭐1.4k) - Terraform and OpenTofu version manager written in Go.

Tools / Environment managers

• tofuenv (⭐229) - OpenTofu version manager inspired by tfenv.

Tools / Environment managers

• tfswitcher (⭐4) - Terraform and OpenTofu version switcher written in Rust.

Tools / CI

• terraform-github-actions (⭐969) - GitHub Actions for OpenTofu.

Tools / CI

• setup-opentofu (⭐159) - Set up OpenTofu CLI in your GitHub Actions workflow.

Tools / Environment managers

• asdf-opentofu (⭐31) - OpenTofu plugin for asdf version manager.

Official

• OpenTofu repository (⭐29k) 🎉

Community

• OpenTofu GitHub Discussion

• OpenTofu LinkedIn

Media / Helpers

• OSS EU 2023 - Announcement

Podcasts / Helpers

• Ned in the Cloud - IaC Live Stream

• Arrested DevOps - What's Up With Open Terraform?

• OpenObservability - Terraform is no longer open source. Is OpenTF the successor?

• TheCloudGambit - The Future of OpenTF

• Oxide and Friends - Fork in the road for Terraform?

• Changelog - OpenTF for an open Terraform