Snapchat - Real-time picture chatting
Dark Mode List - A list of apps that support 🌃 dark mode
Element.io - Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Darkness: Beautiful Dark Themes - Chrome extension that provides beautiful dark themes for Facebook, Google and more.
StealthChat - StealthChat is Encrypted, Private, Secure Calls and Chats on Android and Apple iOS
Dark Reader - Reduce eye strain in your browser with this extension that provides a dark theme for browsing.