Self-Hosted Terminal Multiplexer: 4 Open-Source Apps

Zellij is a terminal workspace and multiplexer for developers and ops-oriented users, with layouts, floating and stacked panes, plugins, and multiplayer collaboration.

tmux is a terminal multiplexer that lets multiple terminals be created, accessed, and controlled from a single screen.

OpenRig is a CLI tool for defining, launching, and managing a team of AI coding agents in a persistent shared rig.

RMUX is a universal multiplexer engine for working with multiple terminal sessions and related workflows across Windows, Linux, and macOS.