twm
System software
>
twm is a window manager for the X Window System. Started in 1987 by Tom LaStrange, it has been the standard window manager for the X Window System since version X11R4. The name originally stood for Tom's Window Manager, but the software was... Wikipedia
Initial release: 1987
License: MIT-open-group; MIT-CMU; XFree86-1.0
Original author(s): Tom LaStrange
Stable release: 1.0.12 / 2 April 2022