Communities

• 68k Macintosh Liberation Army: A community for dicussing about vintage Macintoshes.
• HPC:Factor: A community and resources for vintage Windows CE devices.
• Nekochan: A community for the discussion of SGI computers and adjacent machines.
• NeXT Computers: A community for the discussion of NeXTSTEP and NeXT computers.
• Vintage Computer Federation: A community for discussing about any vintage computer.
• VOGONS: A community for discussing about old games on new (or old) systems.

Abandonware and Downloads

• Game Graveyard: A good resource for abandoned games.
• Evolt Browser Archive: A good resource for finding older versions of browsers.
• Macintosh Garden: A good resource for abandoned Macintosh software.
• OldVersion: A good resource for older versions of more modern freeware.
• tinyapps.org: Freeware that fits on a floppy.
• VOGONS Vintage Driver Library: A great resource for finding and sharing drivers for older hardware.

Computing History

• The Digital Antiquarian: Computer gaming history, with a slight focus on Interactive Fiction.
• OS/2 Museum: IBM PC history, with a focus on OS/2.
• The Unix Heritage Society: Unix history, including stories, resources, and a community.

GUI History