byobu

byobu is a tool that replaces screen and tmux. You can install it using apt install byobu. Running byobu is simple and its commands are straightforward:

• f2: Create a new window
• f3: Return to the window on the left
• f4: Return to the window on the right
• f9: Exit byobu, commands running in open windows will not be interrupted

Strongly recommended for those who don’t want to use screen or tmux! You’ll be satisfied.