Designer’s Little Helper is a versatile Chrome extension tailored for web designers and developers, offering a suite of 12 professional tools to enhance design workflows. Key features include a customizable grid overlay, deep CSS inspection, and a color picker that supports various formats and color harmonies. The extension also includes a contrast checker for accessibility compliance, responsive testing with device presets, and a layout inspector to visualize CSS properties. Each tool is accessible via keyboard shortcuts, ensuring efficiency during the design process.

Additional functionalities such as a ruler for precise measurements, a typography inspector, and a state visualizer for interactive elements make this extension particularly valuable. Users can simulate color vision deficiencies to test accessibility and utilize a direct edit tool for quick prototyping. With a dark-themed interface, customizable settings, and a commitment to user privacy, Designer’s Little Helper proves to be an essential resource for anyone involved in web design.