Interfacer - Collection of more than 200+ free design resources
Dark Mode List - A list of apps that support 🌃 dark mode
Facebook Design Resources - A collection of free resources made by designers at Facebook
Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.
Freebiesbug - Collection of the best free web design resources.
Dark Reader - Reduce eye strain in your browser with this extension that provides a dark theme for browsing.