Workbench by Gusto is a comprehensive design system providing documentation, tools, and standards for creating cohesive and accessible experiences on Gusto's platform. It includes foundational elements like colors and typography, as well as components and patterns to simplify interface development. With guides for designers and engineers, Workbench ensures consistency and efficiency in design and development processes. This design system supports Gusto's mission to deliver beautiful and user-friendly products, offering extensive resources including an accessibility guide, Figma UI kit, and GitHub repositories.