Now UI Kit - A beautiful Bootstrap 4 UI kit. Yours free.
Dark Mode List - A list of apps that support 🌃 dark mode
Dashboard UI Kit - A modern & responsive dashboard UI kit for designers.
Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.
Landing UI Kit - Handcrafted UI components for landing pages
Dark Reader - Reduce eye strain in your browser with this extension that provides a dark theme for browsing.