XKCD Enhancer is a Chrome extension designed to simplify browsing on XKCD. This tool enhances the user experience by enabling the use of arrow keys for easy navigation through comics. Additionally, it conveniently displays author notes, typically revealed by hovering over the image, directly under the image for improved accessibility.

With XKCD Enhancer, users can effortlessly move between comics using the arrow keys, streamlining the browsing process. The extension's feature of displaying alt texts below the image provides users with quick access to additional information without the need for extra steps. XKCD Enhancer is a useful tool for XKCD enthusiasts seeking a more user-friendly browsing experience.