tmux - tmux is a terminal multiplexer: it enables a number of terminals (or windows), each running a...
IINA - The modern video player for macOS
byobu - Byobu is a GPLv3 open source text-based window manager and terminal multiplexer.
dtach - dtach is a tiny program that emulates the detach feature of screen, allowing you to run a program...
AppMockUp - Create the most compelling screenshots for your app.
mtm - Perhaps the smallest useful terminal multiplexer in the world.