Terraform Resource Explorer is a free Chrome add-on designed for users working with Terraform configurations. It allows for the visualization of Terraform code through interactive dependency graphs, enabling users to navigate their infrastructure as code more efficiently. The tool features auto-generation of dependency graphs for resources and modules, making it easier to identify relationships and dependencies within the code.

In addition to visualization, Terraform Resource Explorer highlights missing attributes and potential issues within the configuration, ensuring that users can address problems proactively. The add-on also provides quick access to provider documentation and allows users to draw and manage custom relationships between resources. With an auto-save feature for graph states, users can revisit their work seamlessly, making it an essential tool for cloud engineers and DevOps professionals.