Editors' Review for Night Viewer - Dark mode for view page source
Night viewer is a lightweigth and free extension that allows you to view page sources with dark mode. It's helpful and can protect your eyes from being tired. This dark mode extension can work with Microsoft Edge, and Google Chrome, Firefox and Safari, just go to the coressponding store to download it is ok.
Apart from enable dark mode for page sources, this extension also allows you to adjust how the source code shows and make it more easy to read. And you can change the font size in the View Page Source, which is friendly to your eyes. If you're tired of viewing the source code in a dense-font size, try this extension on your web browser.