PuTTY - Popular free terminal application. Mostly used as an SSH client.
Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Orange Pi - It’s an open-source single-board computer. It can run Android 4.
iTerm2 - A terminal emulator for macOS that does amazing things.
Odroid - The Odroid is a series of single-board computers and tablet computers created by Hardkernel Co.