Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
Dark Mode List - A list of apps that support 🌃 dark mode
Animista - Create beautiful CSS animations in your browser
Product Dark - Turn Product Hunt dark for nighttime hunting 🌚
Instagram.css - Complete set of Instagram filters in pure CSS
Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.