PuTTY - Popular free terminal application. Mostly used as an SSH client.
Dark Reader - Reduce eye strain in your browser with this extension that provides a dark theme for browsing.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Night Eye - Night Eye is a browser extension that enables dark mode on any website you visit. It does not ruin your browsing experience by simply inverting images.
iTerm2 - A terminal emulator for macOS that does amazing things.
Dark Mode - A global dark theme for the web