This document summarizes Nulab's DevOps tool stack based on AWS and introduces several tools including Backlog, Cacoo, Typetalk, Fabric, Ansible, and Packer. It provides an overview of each tool's features and capabilities. It also describes Nulab's single sign-on service and application launcher. Additionally, it outlines Nulab's provisioning layer approach using Fabric, Ansible and Packer for command and control, configuration, and bootstrapping. Tips are also provided on using common SSH configuration and Fabric as an interface.