- [Terrateam](https://terrateam.io) - GitOps-first automation platform for Terraform and OpenTofu workflows with support for self-hosted runners. ([Source Code](https://github.com/terrateamio/terrateam)) `MPL-2.0``OCaml/Docker`
- [werf](https://werf.io/) - Open Source CI/CD tool for building Docker images and deploying to Kubernetes via GitOps. ([Source Code](https://github.com/werf/werf)) `Apache-2.0``Go`