This set of links is not intended to be complete. For more information, search Google with queries "computer collection", "computer museum", "emulators", or "retrocomputing".
Carl Friend's Minicomputer Museum - Data General Nova and Eclipse; DEC PDP-8, PDP-11, PDP-12, and LINC-8; Interdata 4; Packard Bell 250; and more
Jay Jaeger's Computer Collection - Data General Nova and Eclipse; DEC PDP-8, PDP-11, and PDP-12; HP 2112B; IBM 1410; and more
Paul Pierce's Computer Collection - Data General SuperNova; DEC PDP-8 and PDP-11; IBM 709, 7094, and 1401; and more
The Cray-Cyber Project - CDC and Cray supercomputers, with online access
Al Kossow's PDF document collection - many, many different systems
Tim Shoppa's Trailing Edge - PDP-10 and PDP-11 software archive
David Gesswein's pdp8.net - PDP-8 documentation and software archive
John Wilson's Dbit archive - PDP's, Alpha, IBM 370, and more
Zane Healy's DEC Emulation website
Eric S Raymond's Retrocomputing Museum
Gordon Greene's PDP-1 pages
Tom Knight's PDP-6 pages are offline
Doug Jones' PDP-8 pages
Hans Pufal's PDP-9 pages
Joe Smith's PDP-10 pages
Bruce Ray's Nova pages
Jeff Moffatt's HP 21xx pages
Bob Mader's Project Delta (RSTS/E) pages
Brian Knittel's IBM 1130 pages
Peter Schorn's Altair Z80 and CP/M pages
Mike Umbricht's H316 pages
Bill Haygood's simulator for the PDP-8
Doug Jones' simulator for the PDP-8
John Wilson's simulator for the PDP-11
Tarik Isani's simulator for the Pro/350
The Hercules simulator for the IBM S/370, ESA/390, and Z/Architecture
Peter Ingerman's simulator for the Univac I and II
Ron Burkey's simulator for the Apollo Guidance Computer
Dave Pitts' simulator for the IBM 7094, running IBSYS (modified from Paul Pierce's 709x simulator)
The Retro-Computing Society of Rhode Island, Providence, Rhode Island
The Computer History Museum, Mountain View, California
Updated 04-Sep-2007 by Bob Supnik (simh AT trailing-edge DOT com - anti-spam encoded)