From Computer History Wiki
In addition to this Wiki, there are many other resources for retrocomputing online!
Mailing Lists and Chat
- ClassicCmp is a resource for enthusiasts of classic computer hardware, software, and documentation. The list has over 1000 members and the archives are a valuable resources.
- Many of the ClassicCmp list members hang out on IRC at #classiccmp on irc.freenode.org
- TUHS archive -- a large collection of early UNIX versions, often with source, and disk images which will run under several emulators, a very valuable resource.
- PDP-8.net Run a real PDP-8 through an online interface! Many great pictures as well as a software library.