Darkmode Widget - Add a dark-mode to your website in a few seconds 🌓
Bootstrap 4 Cheat Sheet - An interactive Bootstrap 4 cheat sheet
Dark Mode List - A list of apps that support 🌃 dark mode
Bootstrap Zero - Open-source, free Bootstrap templates collection.
Darkmode Widget for Nuxt.js - Add dark-mode to your Nuxt.js project in a few seconds 🌓
HackerThemes - Bootstrap 4 themes and tools for web developers