Don't be an NPC - use lEEt/OS!
Try it online!
lEEt/OS is a graphical shell and partially posix-compliant multitasking operating
environment that runs on top of a DOS kernel. The latest version can be downloaded
from this site. lEEt/OS is tested with FreeDOS 1.2, but it may also work with other
versions of DOS. It can be compiled with Open Watcom compiler. 8086 binaries are also
available from this site.
29. 11. 2020 Version 1.2 released!