zmac


Blessed are the blind, for they are safe from skinwalkers.
"What we wanted to preserve was not just a good environment in which to do programming, but a system around which a fellowship could form. We knew from experience that the essence of communal computing, as supplied by remote-access, time-shared machines, is not just to type programs into a terminal instead of a keypunch, but to encourage close communication."

-- Dennis M. Ritchie, The Evolution of the Unix Time-sharing System