Darkly is a free Chrome add-on that provides users with a simple and effective way to apply a dark theme across all websites. This tool is particularly useful for those who prefer a darker interface, reducing eye strain during prolonged browsing sessions. With a straightforward toggle feature, users can easily switch between dark mode and light mode by pressing Control + J (or Command + J) on their keyboard.

The add-on integrates seamlessly into the Chrome browser, ensuring a consistent experience across various websites without the need for complex configurations. Darkly enhances the visual appeal of websites, making them easier on the eyes, especially in low-light environments. Overall, this tool is an excellent addition for users seeking to customize their browsing experience with minimal effort.