emul8: A Compukit Emulator This looks like a very promising project. Stephen Crane is working on an 8-bit configurable emulator, with the Compukit being the first machine emulated.
How to Build Your Own Micro UK101 A page that shows you how to construct a UK101 with a serial interface instead of the stock video and keyboard. Well worth a visit.
This is a screen-shot from an emulator written by John Honniball. John insists that he's going to have a Compukit page up soon. I'm very interested in seeing this emulator!