tmux waa marin-badane il furan oo loogu talagalay nidaamyada hawlgalka ee Unix u eg. Waxay u ogolaataa kalfadhiyada terminal badan in isku mar laga wada galo hal daaqad. Waxay faa'iido u leedahay in la wado wax ka badan hal barnaamij oo khadka-taliyaha ah isku mar. Waxa kale oo loo istcimaali karaa in laga gooyo habab-mareenada ay maamulaan, taasoo u oggolaanaysa fadhiyada fog-fog inay sii firfircoonaadaan iyagoon muuqan.