Canvas Dark Mode is a free add-on tool for Chrome that provides a dark mode option for the popular learning management system, Canvas. With this tool, students can reduce eye strain and maintain their circadian rhythm while working on homework late into the night.

Canvas Dark Mode works on any "instructure.com/*" domain and the developer, rtdegrandis, is willing to update the plugin to include your school's URL if it does not work for your school. It is an open-source project, so anyone who wants to contribute can visit the repository. Overall, Canvas Dark Mode is a useful tool for students who frequently use Canvas and want to protect their eyes while studying late at night.