Béla Török, M.D., Ph.D. - PDP11
GitHub - AK6DN
Will's Works
pdp11.org
CHD - DEC PDP-11
What is a PDP-11?
Shiresoft, Inc.

GitHub - AK6DN several utilities/emulators for DEC PDP-8 and 11.

Ersatz-11, a software PDP-11 emulator for MS-DOS, Windows, Linux, OS/2, and bare-metal PCs giving emulation speed far faster than the PDP-11/93.

Don P. Mitchell Homepage - PDP 11/70

What operating systems were written for the PDP-11?

RT-11