The best Shell alternative to RMUX is GNU Screen, which is both free and Open Source. If that doesn't work for you, our users have ranked more than 10 alternatives to RMUX, but unfortunately only two of them are Shells.
Offers full-screen terminal multiplexing with independent windows, VT100 emulation, scrollback, and copy-paste. Supports ANSI standards, detaching, and persistent background process execution for shells or commands across Unix-like systems.
abduco provides session management i.e. it allows programs to be run independently from their controlling terminal. That is programs can be detached - run in the background - and then later reattached. Together with dvtm it provides a simpler and cleaner alternative to tmux or...
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