https://multicians.org/
Multics
Multics was a mainframe time-sharing operating system begun in 1965 and used until 2000. It was a major influence on subsequent computer operating systems.
multics
https://opensource.org/license/multics
Multics License - Open Source Initiative
Mar 2, 2026 - Historical Background This edition of the Multics software materials and documentation is provided and donated to Massachusetts Institute of Technology by...
open source initiativemulticslicense