Use ZX81 programs on various computer systems.
Categorised games and applications.
Keys for some ZX81-games.
Various ZX81 related tools for PC and ST.
Which computer is the better choice: Amiga or ZX81? Don't take it too seriously...
Published in the International ZX81 Magazine: ZX81 versus 486PC
The German ZX81 Team is a still active group of ZX81 enthusiasts. They produced some fine hardware extensions: A ZX81 with a LC display? Everything seems to be possible.