PuTTY - Popular free terminal application. Mostly used as an SSH client.
rcmd - rcmd makes app switching instantaneous!When you have a lot of apps open, finding and switching to them might feel too slow using Command-Tab or the Dock.Hold down the right side |⌘ command| and press the first letter of the app name to focus it.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Command-Tab Plus - Command-Tab Plus - Powerful and Customizable Applications and Windows Switcher for Mac OS X.
iTerm2 - A terminal emulator for macOS that does amazing things.
App Switch - App Switch is a small utility app that is ment for mutiple display users.