Yesterday I got myself into tmux and I love it!
tmux is a terminal multiplexer. It lets you switch easily between several programs in one terminal, detach them (they keep running in the background) and reattach them to a different terminal.
I’ve been using Zellij for several months prior to this. Which I must thank for getting me introduced to the world of terminal multiplexers. However I’ve been running into several issues with it, that got me looking for an alternative: