- Altair 8800 Emulator
Open-source Altair 8800 emulator with front panel simulation, supporting Altair BASIC and CP/M.
- Briel Computers
Replica kits: Apple I Replica-1, Altair 8800 Micro
- MITS Altair Documentation
Dedicated site for MITS Altair documentation, including manuals, schematics, and technical information for Altair 8800 and related systems.
- Virtual Altair
Interactive simulation of the Altair 8800 computer, including hardware documentation, assembly language programming, and software emulation.