This page has some info to help people use the MOO I'm setting up

The MOO Client I am using at the moment is tkMOO-light it seems to be availiable for UNIX (source code), Windows, and Macs. I've only tried the doze version so far.
Source code tar.gz'ed
.zip distribution for Macs (ick)
Windows version statically linked to tk
The site I got tkMOO from (has the manual)

Here's the Programmers manual. MOO Programmers Manual

A very early beta JavaLamp