The Astro Toolbox template is a new Netlify template that allows developers to quickly deploy and customize their Astro applications with features such as serverless functions, forms, redirects, and more. The template provides a live demo, codebase repository, and instructions on how to clone, deploy, and develop the project locally. It includes examples of how to use Netlify Forms, Netlify Functions, and redirects, showcasing how these features can be used to enhance the application's functionality and robustness. With this template, developers can create their own projects and customize them as needed, making it easier to build and deploy web applications with Astro and Netlify.