Dark Comments.app! A more friendly comments.app How to install it Method 1 Download the Stylus extension Firefox: https://addons.mozilla.org/en-US/firefox/addon/styl-us/ Chrome: https://chrome.google.com/webstore/detail/stylus/clngdbkpkpeebahjckkjfobafhncgmne Install and apply the custom style from UserStyles https://userstyles.org/styles/186367/dark-comments-app Enjoy! Credits @Twitter for the colors